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percent of the families in the city had incomes between $18,000 and $25,000? 3 % per $1,000 1 15 25 (tho

percent of the families in the city had incomes between $18,000 and $25,000? 3 % per $1,000 1 15 25 (tho

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter38: Achievement Review—section Three
Section: Chapter Questions
Problem 6AR
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percent of the families in the city had incomes between $18,000 and $25,000? % per $1,000 1 15 25 Income (thousands of dollars) 2. A histogram of monthly wages for part-time employees is shown below (densities are marked in parentheses). Nobody earned more than $1,000 a month. The block over the class interval from $200 to $500 is missing. How tall must it be? Find the median wage and the 75th percentile wage. (20) 20- (10) % per $100 10- (5) 1 3 4 5 6 8 7 Wages (hundreds of dollars) 10 3. Number of children Percent of women 3 45 6. 12 7 3.5 Consider the histogram for the above group of women according to the number of children they had. Only part of the data set is given here. True or false: (a) The height of the rectangle for 4 or 5 children will be 7%.
Transcribed Image Text:percent of the families in the city had incomes between $18,000 and $25,000? % per $1,000 1 15 25 Income (thousands of dollars) 2. A histogram of monthly wages for part-time employees is shown below (densities are marked in parentheses). Nobody earned more than $1,000 a month. The block over the class interval from $200 to $500 is missing. How tall must it be? Find the median wage and the 75th percentile wage. (20) 20- (10) % per $100 10- (5) 1 3 4 5 6 8 7 Wages (hundreds of dollars) 10 3. Number of children Percent of women 3 45 6. 12 7 3.5 Consider the histogram for the above group of women according to the number of children they had. Only part of the data set is given here. True or false: (a) The height of the rectangle for 4 or 5 children will be 7%.
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