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The following table gives annual salary (in thousands of dollars) of the mothers and fathers of 10 randomly chosen students at a local elementary school. Šalary in Thousands of Dollars

The following table gives annual salary (in thousands of dollars) of the mothers and fathers of 10 randomly chosen students at a local elementary school. Šalary in Thousands of Dollars

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 20PFA
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3. The following table gives annual salary (in thousands of dollars) of the mothers and fathers of 10 randomly chosen students at a local elementary school. Salary in Thousands of Dollars Mother 5 102 42 55 48 Father 80 80 25 30 150 54 72 76 81 53 72 84 56 0 90 56 52 50 50 53 46 49 58 75 40 a. Form a box plot displaying the mothers' data and a box plot displaying the fathers' data. b. What percent of the mothers' incomes are less than $50,000? What percent of the fathers' incomes are at least $70,000? c. Are there any outliers in the mothers' incomes? If so, which ones? Explain (using numbers) how you know these are outliers. d. Is a father's income of $90,000 considered unusual? Explain your thinking.
Transcribed Image Text:3. The following table gives annual salary (in thousands of dollars) of the mothers and fathers of 10 randomly chosen students at a local elementary school. Salary in Thousands of Dollars Mother 5 102 42 55 48 Father 80 80 25 30 150 54 72 76 81 53 72 84 56 0 90 56 52 50 50 53 46 49 58 75 40 a. Form a box plot displaying the mothers' data and a box plot displaying the fathers' data. b. What percent of the mothers' incomes are less than $50,000? What percent of the fathers' incomes are at least $70,000? c. Are there any outliers in the mothers' incomes? If so, which ones? Explain (using numbers) how you know these are outliers. d. Is a father's income of $90,000 considered unusual? Explain your thinking.
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