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MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question 1
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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