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A random sample of 25 Berkeley College students was asked, "How many hours per week typically do you work outside the home?" Their responses were as follows: {10,15, 28, 25, 25, 38, 30, 18, 22, 25, 30, 10, 20, 25, 0, 20, 35, 10, 30, 4, 10, 30, 40, 38, 35}

A random sample of 25 Berkeley College students was asked, "How many hours per week typically do you work outside the home?" Their responses were as follows: {10,15, 28, 25, 25, 38, 30, 18, 22, 25, 30, 10, 20, 25, 0, 20, 35, 10, 30, 4, 10, 30, 40, 38, 35}

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Part I - Measures of Central tendency/Relative Frequency/ the Five-number Summary A random sample of 25 Berkeley College students was asked, "How many hours per week typically do you work outside the home?" Their responses were as follows: {10,15, 28, 25, 25, 38, 30, 18, 22, 25, 30, 10, 20, 25, 0, 20, 35, 10, 30, 4, 10, 30, 40, 38, 35} a. Find the mean, the median and the mode of hours worked outside the home for the sample data. Show all your work to justify your answer. b. Use the above data to complete the following table summarizing the number of hours worked outside the home. Express the relative frequency as a percent. Table Summarizing Number of Hours Worked Outside the Home Class Tally Frequency Relative Frequency (0-10) (11-20) (21-30) (31-40) Total c. Find the five-number summary of the hours worked outside of the home by the 25 Berkeley College students. Show all your work to justify your answer.
Transcribed Image Text:Part I - Measures of Central tendency/Relative Frequency/ the Five-number Summary A random sample of 25 Berkeley College students was asked, "How many hours per week typically do you work outside the home?" Their responses were as follows: {10,15, 28, 25, 25, 38, 30, 18, 22, 25, 30, 10, 20, 25, 0, 20, 35, 10, 30, 4, 10, 30, 40, 38, 35} a. Find the mean, the median and the mode of hours worked outside the home for the sample data. Show all your work to justify your answer. b. Use the above data to complete the following table summarizing the number of hours worked outside the home. Express the relative frequency as a percent. Table Summarizing Number of Hours Worked Outside the Home Class Tally Frequency Relative Frequency (0-10) (11-20) (21-30) (31-40) Total c. Find the five-number summary of the hours worked outside of the home by the 25 Berkeley College students. Show all your work to justify your answer.
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