Question

Number 14 parts d and e. 

14. A recent survey of universities and colleges in each state was conducted. The number of univer-
sities and colleges was recorded for each of the fifty states. A histogram of the results is given in
Figure 7.2
(a) States with the highest amount of colleges
and universities fall within what range?
Figure 7.2: Number of colleges and universities in
each of the fifty states
(b) It is most common for a state to have what
number of universities? That is, give the
range represented by the mode.
(c) Approximately how many states have at
least 400 uiversities?
25
(d) Approximately what proportion of states
have at least 400 universities?
10
(e) Approximately what proportion of states
have at most 200 universities?
1000
1200
1400
600
800
400
200
Number of Colleges and Universities
15. The site data.cms.gov provides data on average expenditures for medical procedures across the
nation. The histogram in Figure 7.3 displays Medicare payments for patients with septicemia or
severe sepsis in a random sample of thirty-six hospitals.
Figure 7.3: Medicare payments for sepsis patients
at 36 hospitals
(a) Describe the key features of the histogram.
(b) Approximately what percent of Medicare
payments for sepsis are at most $10,000?
(c) Approximately what percent of Medicare
payments for sepsis are at least $13,000?
14000
18000
16000
12000
10000
8000
Medicare Payments (dollars)
Frequency
Frequency
2
5
15
20
35
4.
9.
expand button
Transcribed Image Text:14. A recent survey of universities and colleges in each state was conducted. The number of univer- sities and colleges was recorded for each of the fifty states. A histogram of the results is given in Figure 7.2 (a) States with the highest amount of colleges and universities fall within what range? Figure 7.2: Number of colleges and universities in each of the fifty states (b) It is most common for a state to have what number of universities? That is, give the range represented by the mode. (c) Approximately how many states have at least 400 uiversities? 25 (d) Approximately what proportion of states have at least 400 universities? 10 (e) Approximately what proportion of states have at most 200 universities? 1000 1200 1400 600 800 400 200 Number of Colleges and Universities 15. The site data.cms.gov provides data on average expenditures for medical procedures across the nation. The histogram in Figure 7.3 displays Medicare payments for patients with septicemia or severe sepsis in a random sample of thirty-six hospitals. Figure 7.3: Medicare payments for sepsis patients at 36 hospitals (a) Describe the key features of the histogram. (b) Approximately what percent of Medicare payments for sepsis are at most $10,000? (c) Approximately what percent of Medicare payments for sepsis are at least $13,000? 14000 18000 16000 12000 10000 8000 Medicare Payments (dollars) Frequency Frequency 2 5 15 20 35 4. 9.
Expert Solution

Want to see the full answer?

Check out a sample Q&A here
Blurred answer
Students who’ve seen this question also like:
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
Not helpful? See similar books
MATLAB: An Introduction with Applications
marketing sidebar icon
Want to see this answer and more?
Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*
*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.

Related Statistics Q&A

Find answers to questions asked by students like you.

Q: 21. The frequency distribution representing the number of frequent flier miles accumulated by…

A: Frequency distribution is a recorded series of values with counts of either categorized observation…

Q: Number of drivers involved with accidents during night time. Number of drivers involved with…

A: Click to see the answer

Q: The authors of a paper concerned about racial stereotypes in television counted the number of times…

A: We have to test that if proportions are changed since last census for that we will use goodness of…

Q: In one region it was found that 28% of people with incomes less than $50,000 use the Internet; 48%…

A: Given: Income Internet use Do not use internet <50000 0.28 0.72 50000-74999 0.48 0.52…

Q: 9 17. Eighty-eight residents of an Indian city, who were interviewed during a sample survey, are…

A: We want to find the youle's coefficient of association (Q)

Q: 13. Does the last column of percentages in the table add up to 100%?Check the researchers'…

A: 13. The last column of percentages is given as: % 20.6 5.9 12.4 18.3 14.4 11.1 9.5…

Q: Lin Chi-Ling works for an insurance company and is studying the relationship between types of…

A: Use Chi-square test of independence to test whether type of crash depends on the type of vehicle or…

Q: An article reported the estimated percentage of U.S. households with only wireless phone service (no…

A: Construct a comparative boxplot for the given data: The data represents the wireless percent for 3…

Q: 2- The range for the following data: 70,40,6,50,13,8,90,30 is equal to

A: The given data: 70, 40, 6, 50, 13, 8, 90, 30 Formula used: The range of the data is  Range=Xm-Xo…

Q: 9. The director of market research at a large department store chain wanted to conduct a survey…

A: Population for this study is the group of all working women in the city. This consists women from…

Q: 9. The director of market research at a large department store chain wanted to conduct a survey…

A: Solution :  a) Population : Population is an aggregate of items, units or subjects which is under…

Q: 5D The income of males in each state of the United States, including the District of Columbia and…

A: The data is income of males and females in each state of the United States, including the District…

Q: 6.2.6 In a survey of introductory statistics students, an in- structor asked her students to report…

A: We have to answer the question based on number of facebook friends and sex of person

Q: 10.24 The question of whether the sexual orientation of the mother has an impact on the sexual…

A: a)  The populations of interest in this study is lesbian mothers and heterosexual single mothers.

Q: 10.24 The question of whether the sexual orientation of the mother has an impact on the sexual…

A: a)  The populations of interest in this study are sexual orientation of the mothers and the sexual…

Q: 7. Give 5 types of information collected by surveillance system. TABLE 1 Original Enrolment Dead at…

A: There are 3141 nondiabetic men and 185 diabetic men.  So the ratio is 3141: 185    Answer(A): 3141 :…

Q: 2. The number of class intervals in a frequency distribution (or bar chart) will be approximately…

A: Range = Maximum -Minimum

Q: Suppose an article included the accompanying data on airline quality score and a ranking based on…

A: Solution The least square regression equation for given data is y^=0.778+0.715*x   use the least…

Q: The head of company A wants to know the value of sales. Then the sales sample is taken (in…

A: Given : Claim : The average sales of 2. Company A is Rp. 280,000 per day.

Q: 1- The number of semester credit hours for seven part-time college students i 8, 5, 4, 10, 8, 3, and…

A: Given data is appropriate for measures of central tendency. Arithmetic mean is nothing but it is…

Q: ose that in the previous semester, the percentages of students in the five sections of ECO 204 were…

A: Given: The data is shown below Expected proportions Observed 0.2 51 0.21 49 0.19 30 0.15…

Q: Number of drivers involved with accidents 600 during night time. Number of drivers involved with…

A: Click to see the answer

Q: 6.6  The Department of Natural Resources (DNR) received a complaint from recreational fish- ermen…

A: Introduction to paired t-test:The paired t-test or the paired sample t-test or the dependent sample…

Q: 2. The following data represent the number of live multiple-delivery births (three or more babies)…

A: Given: Age Number of multiple births 15-19 44 20-24 404 25-29 1204 30-34 1872 35-39…

Q: At a meeting of information systems for regional offices of a national company, a survey was taken…

A: Solution: Let X be the number of employee overseen by each information system officer. From the…

Q: The researcher claims that the proportion of birth count in four quarters are equal. Th observed…

A: Null Hypothesis: H0: The proportion of birth count in four quarters are equal. Alternative…

Q: A report stated that based on observing a large number of vehicle occupants, the estimated…

A: Click to see the answer

Q: (5) A certain educational institute has 15 centers located at different places in a city. There are…

A: i) Cluster sampling. When n sampling units are selected from N population units with simple random…

Q: According to a census company, 7.1% of all babies born are of low birth weight. An obstetrician…

A: Here we conduct Z test for proprtion.

Q: A researcher would like to know whether there is a consistent, predictable relationship between…

A: It is needed to test, whether there is a significant relationship between verbal skills and math…

Q: A company studied the number of lost-time accidents occurring at its Brownsville, Texas, plant.…

A: Let A denote event that employee suffers lost-time accidents during the last year. Let B denote…

Q: i) A visiting school inspector asked a class teacher to rank the thirty students in her class on…

A: Click to see the answer

Q: According to a census company, 7.1% of all babies born are of low birth weight. An obstetrician…

A: Given: Part a: The expected number of low-birth weight births to 35 to 39 year old mother is, n × p…

Q: 2. The manager of the police department motor pool wants to develop a forecast model for annual…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: Imagine you purchase a package of M&M's and you count the number of candies by color. Now imagine…

A: In statistics, we deal with samples and populations.

Q: 2. The 2018 average life expectancy for the total population is reported for 10 countries. Calculate…

A: The coefficient of variation C.V. can be used to compare the variability in two population data.…

Q: At a meeting of information systems for regional offices of a national company, a survey was taken…

A: Obtain the number of regional officers in the survey results:

Q: You are a quality manager in Infinity automotive company, and you are in the process of setting-up a…

A: The X¯-chart is one of the control charts which is used to analyze the process variability (in terms…

Q: The Ministry of Health reported the number of reported cases of all stages of syphilis for two…

A: Click to see the answer

Q: 1. The following are descriptive statistics EXCEPT * 25% of those who took the licensure exam for…

A: First of all let's see what are the descriptive statistics.Descriptive statistics are brief…

Q: The top five states for hybrid car sales in 2004 were California, Virginia, Washington, Florida, and…

A: As we are allowed to solve maximum of 1 question, I am solving the question in the first image. If…

Q: A set of data has a mean of 16, a media of 15, and a mode of 14. Which of these numbers must be a…

A: Given: Mean = 16 Median = 15 Mode = 14

Q: A government agency computed the proportion of U.S. residents who lived in each of four geographic…

A: Claim : The proportions of people living in the various regions changed between the current year and…

Q: 3.24: The data in the accompanying table are from the Organization for Economic Co-operation and…

A: The given data set is: 49.30 39.70 60.60 28.10 28.90 32.60 45.90 41.10 44.0…

Q: 1. The following data represent the estimated number (in millions) of computers connected to the…

A: Use the Excel and Draw the  Horizontal bar graph  Followings are the Steps to draw the bar graph  1)…

Q: n the last presidential election, a national survey company claimed that no more than 50% (i.e., ≤…

A: (a) The following null and alternative hypotheses need to be tested: Ho: p ≤ 0.50Ho:p≤0.50 Ha: p…

Q: 1. The quality control team of an auto-parts manufacturing company accounted that there are 7…

A: Given:Total models = 55000 per year7 defective model for every 1100 models

Q: 2.19 A set of data is mounded, with a mean of 300 and a variance of 144. Approximately what…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: The following table gives the average travel time to work for workers in each of the 50 states as…

A: From the given data we observe that minimum average travel time taken is 13 and maximum average time…

Q: Human blood is classified by the presence or absence of three main antigens (A, B, and Rh). When a…

A: P(O or Rh+) = P( O U Rh+)  We can Calculate that, P(Rh+)= (35.9+9.5+3.2+37.2)% = 85.8%  = 0.858…

Knowledge Booster
Statistics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
  • MATLAB: An Introduction with Applications
    Statistics
    ISBN:9781119256830
    Author:Amos Gilat
    Publisher:John Wiley & Sons Inc
    Probability and Statistics for Engineering and th...
    Statistics
    ISBN:9781305251809
    Author:Jay L. Devore
    Publisher:Cengage Learning
    Statistics for The Behavioral Sciences (MindTap C...
    Statistics
    ISBN:9781305504912
    Author:Frederick J Gravetter, Larry B. Wallnau
    Publisher:Cengage Learning
  • Elementary Statistics: Picturing the World (7th E...
    Statistics
    ISBN:9780134683416
    Author:Ron Larson, Betsy Farber
    Publisher:PEARSON
    The Basic Practice of Statistics
    Statistics
    ISBN:9781319042578
    Author:David S. Moore, William I. Notz, Michael A. Fligner
    Publisher:W. H. Freeman
    Introduction to the Practice of Statistics
    Statistics
    ISBN:9781319013387
    Author:David S. Moore, George P. McCabe, Bruce A. Craig
    Publisher:W. H. Freeman
  • MATLAB: An Introduction with Applications
    Statistics
    ISBN:9781119256830
    Author:Amos Gilat
    Publisher:John Wiley & Sons Inc
    Probability and Statistics for Engineering and th...
    Statistics
    ISBN:9781305251809
    Author:Jay L. Devore
    Publisher:Cengage Learning
    Statistics for The Behavioral Sciences (MindTap C...
    Statistics
    ISBN:9781305504912
    Author:Frederick J Gravetter, Larry B. Wallnau
    Publisher:Cengage Learning
    Elementary Statistics: Picturing the World (7th E...
    Statistics
    ISBN:9780134683416
    Author:Ron Larson, Betsy Farber
    Publisher:PEARSON
    The Basic Practice of Statistics
    Statistics
    ISBN:9781319042578
    Author:David S. Moore, William I. Notz, Michael A. Fligner
    Publisher:W. H. Freeman
    Introduction to the Practice of Statistics
    Statistics
    ISBN:9781319013387
    Author:David S. Moore, George P. McCabe, Bruce A. Craig
    Publisher:W. H. Freeman