200 175 75 85 100 115 175 50 50 50 55 55 39 2500 1500 450 500 500 500 500 250 250 350 400 209

Q: A market researcher is studying on-line subscription services. She is particularly interested in…

A: Here we use Excel to determine the regression equation. Steps to perform regression analysis in…

Q: A student must have a B average or better for all courses to qualify for any athletic team at…

A: From the table, we see that 4 students are both B and hockey players.  There is a total of…

Q: Use the 2 boxplots below to answer the questions. Ages of Oscar Winning Actors from 1975 to 2004…

A: Solution:

Q: What is the median of these figure skating ratings? 6.0   6.0   7.0   7.0   7.0   8.0   9.0…

A: Given: 6.0   6.0   7.0   7.0   7.0   8.0   9.0

Q: 1) Draw a sample graph and matching equation that represents direct variation. equation: 2) Classify…

A: Find: draw a sample graph and matching equation

Q: Sociologists argued that women on average earn less than men as women often choose to work less…

A: Note: Hey there! Thank you for the question. As you have posted a question with several sub-parts,…

Q: Determine whether the following statement is true or false. If it is false, rewrite it as a true…

A: The given statement is 'The mean is the measure of central tendency most likely to be affected by an…

Q: The number of passengers carried by a boat during 25 trips below 52  84  40  57  61  77  71 35  82…

A: Stem and leaf plot: Stem Leaf     3 5 4                          0 1 9 5…

Q: find coefficient of variation for given population data   20,25,28,27,26,32,35,34,24

A:

Q: 5. Which of the following are valid ways to identify outliers? Select all that apply. a. Use the 1.5…

A: Valid ways to find outliers :   We know that  Outlier : It is an abnormal value in the data set ,…

Q: The five number summary of a dataset was found to be: 0, 2, 4, 7, 12 An observation is considered…

A: Obtain the values of upper and lower fence. Thus, the value of lower fence is –5.5.

Q: The two-way frequency table below represents the results of a survey about favorite forms of…

A:

Q: On December 17, 2007 baseball writer John Hickey wrote an article for the Seattle P-I about…

A: Answer The correlation between average 2007 price (say X) and number of 2007 (say Y) wins for these…

Q: The test scores of 11 students are listed below. Find Q1, Q2, Q3 and the 17th percentile, IQR= Q3-…

A: Note: As you have suggested, we have used Excel formulae to help you solve the question. We have…

Q: Can the X-bar chart be used in order to see if the number of defectivesin a production timeslot is…

A: There are two types of Control charts: 1) Control charts for variables. 2) Control charts for…

Q: | Nikko compares the prices of a skateboard at 7 different online stores. His data is shown below.…

A:

Q: What is the outlier of the set of data shown below? 32, 35, 3, 36, 37, 35, 38, 40, 42, 34 O 42 О 36…

A:

Q: In the boxplot below, with outliers shown separately, the median is approximately what? 200 400 600…

A: Given information- We have given the boxplot. We have to find the median of the given data.

Q: The boxplots below represent movie run-times (length of a movie in minutes) for movies that have…

A: Solution Four box plot are given on the same scale .

Q: Determine whether the data has any outliers. If so, how many? Show your calculation or provide a…

A: The interquartile range is defined as: IQR = Q3 – Q1, where Q1 and Q3 are the first and third…

Q: Determine the minimum and maximum cholesterol levels. (b) Identify the median cholesterol level and…

A: Given that  The box-plot

Q: Monica took a survey of her classmates' hair and eye color. The results are in the table below. Hair…

A:

Q: Researchers examine the relationship between mother's education level and hours spent on homework…

A: Here, the claim is that relationship between mother's education level and hours spent on homework…

Q: Looking at the data: create a cross-tabulation for Proud and WW2.

A: The variables taken here are Proud and WW2.

Q: Sociologists argued that women on average earn less than men as women often choose to work less…

A: d) The income of a person is a sensitive topic of survey, that may be subject to various types of…

Q: What is the median of these figure skating ratings? 6.0 6.0 7.0 7.0 8.0 9.0

A:

Q: major in mathematics. Make a two-way table that shows the joint and marginal relative frequencies.…

A: We have given the table which shows the class and major in mathematics. We have to make a two-way…

Q: We use control charts to monitor a. random variation. b. assignable variation C. natural variation

A: Control charts are used to monitor two types of variation : Common-cause variation and Special cause…

Q: 9) A class survey provides the data shown. 1, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9, 11 Which box…

A: Given Data: 1, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9, 11   Range: Range=Highest number-Lowest Number…

Q: 10. Is the data point, P, an outlier, an influential point, both, or neither? 12 6. 12 Influential…

A: Ans:The point P is a outlier

Q: 16. The 15 members of the French Club sold candy bars to help fund their trip to Quebec. The table…

A:

Q: Birth order Is your birth order related to your choice ofmajor? A Statistics professor at a large…

A: Given, The birth order is related to the choice of major. The statistics professor at the university…

Q: Sociologists argued that women on average earn less than men as women often choose to work less…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: In recent years, the three most popular car colors in the United States have been black, silver, and…

A:

Q: The contingency table below shows the number of adults in a nation (in millions) ages 25 and over by…

A: The given data shows the number of adults in a nation ages 25 and over by employment status and…

Q: I only have one attempt at this. I need help please.  Marc takes a random sample of 14 dogs from…

A: Given data is,9,25,32,40,41,45,47,50,53,53,62,79,94,106given data is already arranged in ascending…

Q: The World Almanac and Book of Facts 2004 reported the percent of people not covered by health…

A: Solution

Q: An observation is considered an outlier if it is below:   An observation is considered an outlier…

A: Given Data,  Minimum = 0 Maximum = 16 Median = 7 Lower Quartile or First Quartile(25%ile) = 4 Upper…

Q: The boxplot below shows salaries for Construction workers and Teachers. Construction Teacher 23 24…

A: Box plot:  In statistics, box plot is a simple way of depicting groups of the numerical data through…

Q: 17. Diamond Ring Listed below are the amounts (dollars) it costs for marriage proposal pack- ages at…

A: it can by solved by calculating standard deviation

Q: Were any of the prices outliers? Explain how you made your decision

A: given : min=15 Q1=30 median=50 Q3=110 Max=200 Mean=71.75 Sd=52.08

Q: Students in a statistics class were asked, “About how many minutes do you typically exercise in a…

A: Introduction :-  Here we have to create the 5 number summary and to check for the outliers.

Q: Use the IQR to determine if any of the data in the data set are outliers.…

A: Arrange the given data in ascending order0,20,20,23,23,23,23,28,43,80sample size(n)=10

Q: When the outliers are removed, how does the mean change? : 16 18 20 22 24 26 28 30 32 34 36 38 40 42…

A: From the dot-plot The observation is  18,38,38,40,44,44,44,46,48 The mean is…

Q: Are cigarettes bad for people? Cigarette smoking involves tar, carbon monoxide, and nicotine…

A: To create stem and Leaf plot for the given data, we arrange the data in ascending order so that…

Q: Sociologists argued that women on average earn less than men as women often choose to work less…

A: Introduction: The income of a person is a sensitive topic of survey, that may be subject to various…

Q: What is the median of these figure skating ratings? 5.0 6.0 7.0 7.5 8.0 9.0 10.0

A: Given:  5.0,6.0,7.0,7.5,8.0,9.0,10.0 Median is the middle value of the observation by which both…

Q: Sociologists argued that women on average earn less than men as women often choose to work less…

A: Note: Hey there! Thank you for the question. As you have posted a question with several sub-parts,…

Q: 4. Given a data set 61. 72, 74, 74, 75, 77, 79, 88 (1) Calculate the IQR and determine any outliers.…

A: