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A man surveyed a sample of 36 high school students and asked, "How many days in the past week have you consumed an alcoholic beverage?" The results of the survey are shown to the right. Use these results to answer parts (a) through (f). .....

A man surveyed a sample of 36 high school students and asked, "How many days in the past week have you consumed an alcoholic beverage?" The results of the survey are shown to the right. Use these results to answer parts (a) through (f). .....

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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A man surveyed a sample of 36 high school students and asked, "How many days in the past week have you consumed an alcoholic beverage?" The results of the survey are shown to the right. Use these results to answer parts (a) through (f). 1 1 1 4 1 1 2 1 2 1 1 1 1 1 1 1 2 2 .... . (a) Is this data discrete or continuous? Discrete Continuous (b) Draw a histogram of the data and describe its shape. Choose the histogram below that correctly depicts the given data. O A. В. С. D. 20- 20- 15- 10- 20- 20- 15- 10- 5- 15- 10- 15- 10- 5- 5- 5- 0-TTT 0 123 45 0 123 45 0 123 45 0 123 45 Number of drinks Number of Drinks Number of Drinks Number of Drinks Frequency Frequency Frequency Frequency
Transcribed Image Text:A man surveyed a sample of 36 high school students and asked, "How many days in the past week have you consumed an alcoholic beverage?" The results of the survey are shown to the right. Use these results to answer parts (a) through (f). 1 1 1 4 1 1 2 1 2 1 1 1 1 1 1 1 2 2 .... . (a) Is this data discrete or continuous? Discrete Continuous (b) Draw a histogram of the data and describe its shape. Choose the histogram below that correctly depicts the given data. O A. В. С. D. 20- 20- 15- 10- 20- 20- 15- 10- 5- 15- 10- 15- 10- 5- 5- 5- 0-TTT 0 123 45 0 123 45 0 123 45 0 123 45 Number of drinks Number of Drinks Number of Drinks Number of Drinks Frequency Frequency Frequency Frequency
Describe the shape of the distribution. Choose the correct answer below. A. The distribution is symmetric. B. The distribution is skewed left. C. The distribution is skewed right. (c) Based on the shape of the histogram, do you expect the mean to be more than, equal to, or less than the median? A. The mean should be substantially larger than the median. B. The mean should be roughly equal to the median. O C. The mean should be substantially smaller than the median. (d) Compute the mean and median. What does this tell you? The mean is (Type an integer or decimal rounded to two decimal places as needed.) The median is. (Type an integer or decimal rounded to two decimal places as needed.)
Transcribed Image Text:Describe the shape of the distribution. Choose the correct answer below. A. The distribution is symmetric. B. The distribution is skewed left. C. The distribution is skewed right. (c) Based on the shape of the histogram, do you expect the mean to be more than, equal to, or less than the median? A. The mean should be substantially larger than the median. B. The mean should be roughly equal to the median. O C. The mean should be substantially smaller than the median. (d) Compute the mean and median. What does this tell you? The mean is (Type an integer or decimal rounded to two decimal places as needed.) The median is. (Type an integer or decimal rounded to two decimal places as needed.)
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