The frequency distribution of different age groups in a club are given below.  What is the probably of not choosing a person who is 30-44 years old? Ages Frequency 0-14 4 15-29 23 30-44 46 45-59 98 60+ 97   Answers should be decimals (not percentages) correct to three decimal places

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A: From given data, Aptitude Score(x) Frequency(x) f * x 0 3 0*3=0 1 6 6*1=6 2 4 4*2=8 3 4…

Q: Ages Number of students 15-18 7 19-22 2 23-26 10 27-30 7 31-34 2 35-38 2 Based on the frequency…

A:

Q: The grades on the second statistics test for Ms. Rose's class are in the following list. Complete…

A: We first arrange the data A, B, B, C, C, C, C, C, C, C, C, C, D, D, D, D, D, D, F, F, F

Q: Driving under the influence of alcohol (DUI) is a serious offense. The following data give the ages…

A: Class width: Class width = Maximum observation –minimum observation  / Number of class =64-16/5 =9.6…

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A:

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A: Mean= total score/total frequency =15/15 =1 Median = (n+1)/2  frequency term…

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A: Measures of central tendency measures the central value of the dataset. Mean and median are 2…

Q: A personal trainer analyzes the progress of her clients. So she calculates the body mass index (BMI)…

A: The minimum and maximum BMI are 18.1 and 30.7, respectively.

Q: The table below shows the frequency distribution for the ages of women who became mothers during one…

A: Solution : a.  C b.  Yes

Q: The IQ scores of Serakan student are shown below: 118, 123, 124, 125, 127, 128, 129, 130, 130, 133,…

A: Here, Total number of observations=N=17 For ungrouped data the kth Quartile is given by  Qk=k…

Q: There were 24 participants in a recent study on personality traits. After being shown five images…

A: (a) Here we create the frequency distribution by counting the number of times 1, 2, 3, 4, 5 appears…

Q: 8. The following frequency distribution table is for 50 students who took a competency test. The…

A: Frequency Histogram:

Q: You are ready to put your house on the market since you have just accepted a new job in another…

A:

Q: The marks scored by 25 students in an examination is recorded as follows. 13, 16, 22, 32, 45, 23,…

A: Given : The marks scored by 25 students in an examination is recorded as follows.13, 16, 22, 32, 45,…

Q: Blood pressure values are often reported to the nearest 5 mmHg (100, 105, 110, etc.). The actual…

A:

Q: Blood pressure values are often reported to the nearest  5 mmHg (100, 105, 110, etc.). Suppose the…

A: Given: Sample size n = 9 Formula Used: Median = 2(n+1)4thterm

Q: Ages Number of students 15-18 3 19-22 7 23-26 10 27-30 5 31-34 3 35-38 8 Based on the frequency…

A:

Q: Twenty persons were given a blood test to determine their blood type. The data set is A А в В B АВ О…

A:

Q: The following table shows the results of a survey of randomly selected residents of Mexico. Age 0-14…

A: Relative frequency = Number of frequency/Total number of frequency

Q: corresponding to expenditure groups 20-40 and 60-80 are missing from the table. However, the median…

A: Expenditure No. of families Cumulative frequency 0-20 14 14 20-40 f1 14+f1 40-60 27 41+f1…

Q: Jesse took a survey of her classmates on how many pairs of shoes they owned. Which frequency…

A:

Q: A survey of 1000 adults taken by Associated Press asked, "How accurate are the weather forecasts in…

A: Frequency distribution is representing the data in a table format. And this table, shows that how…

Q: Among fatal plane crashes that occurred during the past 50 years, 137 were due to pilot error, 91…

A: The frequency is the most repeated value. If the total number of individual observations are…

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A: We can represent the given table as

Q: The databelow list the number of laptop computers owned by families in each of 40 homes in a…

A:

Q: 1. Given the scores of students, make a frequency distribution table with class of 8. 2. Find the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 24. The IQ scores of Pusat Asasi student are shown below: 118, 123, 124, 125, 127, 128, 129, 130,…

A: a)  Interquartile range (IQR) =Q3-Q1midquartile range =Q3-Q12 Now , for Q3 and Q1 we have to sort…

Q: The frequency distribution of the hourly wage rates (in dollars) among blue-collar workers in a…

A: a) We multiply the wage rates by their frequencies and then add. Then divide by the total frequency.

Q: The following table shows the results of a survey of randomly selected residents of Mexico. Age 0-14…

A: Given:…

Q: What is the sum of all frequencies in a frequency distribution?

A: Frequency distribution is the overview of all distinct variable/classes and the number the times it…

Q: The manager of the UMary bookstore wants to know how many patrons purchase an item every hour the…

A: The total frequencies is 23.

Q: Place the data below in a frequency table with uniform intervals 5.5 – 10.5, 10.5 15.5, etc. Then…

A: Use the following formula, to get the solution. Mean, X¯=∑fmNMedian, M=L+N2-cffiMode,…

Q: The following table shows the results of a survey of randomly selected residents of MexiCO. Age 0-14…

A: According to the problem, we have

Q: The frequency distribution given below is constructed from the ages of 200 people of 40 years old or…

A: Relative Frequency=R Frequency=F Total Frequency=T=200 Relative Frequency=(Frequency/Total…

Q: The number of students in the tutoring center was recorded for 52 randomly selected times. The data…

A:

Q: The scores of 150 students on a Mathematics test are represented in the frequency distribution table…

A: (a) Class Mid value Frequency 8.5 - 13.5 11 15 13.5 - 18.5 16 18 18.5 - 23.5 21 24 23.5 -…

Q: The following are ages of 17 of the signers of the Declaration of Independence. 48, 52, 55, 50, 33,…

A:

Q: Approximate the mean of the frequency distribution for the ages of the residents of a town.   Age…

A:

Q: The frequency table below gives the percent of children under five considered to be underweight.…

A: The best estimate of mean is sample mean Mean is given by, Mean= (summation x*f)/(summation f) Where…

Q: 3. What is the relative frequency of a customer getting information from TV or newspaper? * A chef…

A: Under 40 40 and older Total Internet 135 30 165 TV or Newspaper 45 90 135 Total 180 120 300

Q: A randomly selelected group of individuals were asked how many marbles they believed were contained…

A: The objective is to complete the table and find the class width of this frequency distribution.

Q: The following frequency distribution table is for 50 students who took a competency test. The data…

A: Given data is  Test scores Frequency 300-399 2 400-499 13 500-599 19 600-699 11 700-799…

Q: The following table shows the results of a survey of randomly selected residents of Mexico. Age 0-14…

A:

Q: Ages Number of students 15-18 10 19-22 7 23-26 9 27-30 9 31-34 10 35-38 2 Based on the frequency…

A: Given, Ages Number of students 15-18 10 19-22 7 23-26 9 27-30 9 31-34 10 35-38 2

Q: A researcher who studies mental health is interested in the length of time (in days) that a patient…

A: The shape of this distribution is bimodal. The frequency table is constructed as follows: Length…

Q: a. List the last two-digit numbers of the student's ID (College ID) from your collected data and…

A: Data: 1 26 9 54 85 36 97 99 90 59 36 33 56 69 51 97 28 99 59…

Q: You are ready to put your house on the market since you have just accepted a new job in another…

A:

Q: ou are ready to put your house on the market since you have just accepted a new job in another…

A: We first make a table using the midpoints Selling time(in days) Midpoint Frequency 0 to 10…

Q: The rise of online streaming services such as Netflix and HBO Go has dramatically altered the media…

A: The null and alternative hypothesis  H0: There is no association between age and method of watching…

Q: To begin to better understand personal experiences of headache pain, a drug manufacturer has asked 9…

A: