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A histogram of monthly wages for part-time employees is shown below (densities are marked parentheses). Nobody earned more than $1,000 a month. The block over the class interval fr $200 to $500 is missing. How tall must it be? Find the median wage and the 75th percen wage. (20) 20 (10) % per $100 10 (5) 1 3 4 7 8 9 10 Wages (hundreds of dollars)

A histogram of monthly wages for part-time employees is shown below (densities are marked parentheses). Nobody earned more than $1,000 a month. The block over the class interval fr $200 to $500 is missing. How tall must it be? Find the median wage and the 75th percen wage. (20) 20 (10) % per $100 10 (5) 1 3 4 7 8 9 10 Wages (hundreds of dollars)

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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% per $1,000 1 15 25 Income (thousands of dollars) E. A histogram of monthly wages for part-time employees is shown below (densities are marked i parentheses). Nobody earned more than $1,000 a month. The block over the class interval fror $200 to $500 is missing. How tall must it be? Find the median wage and the 75th percentil wage. (20) 20 (10) % per $100 10- (5) + + 1 2 3 4 7 8 10 Wages (hundreds of dollars) 3. Number of children 3 4 5 6. Percent of women 12 7 3.5 Consider the histogram for the above group of women according to the number of children the 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%. (b) The area of the rectangle for 3 children will be 36%. (c) The area of the rectangle for 4 or 5 children will b- (d) Since the percentage for 4 or 5 children is tw will be twice as high. yami ne (e) To get endpoints for the rectangles of this an needed. 4. The observed ages of a group of interns at a local Revieu {34, 37, 30, 27, 29 (a) Find the median of this list. (b) Find the mode of this list. (c) Find the average and the standard deviation of (d) How many of the ages were within SD of te a 100 (e) How many of the ages were within 1.75 SDs o (f) Using the results of part (a), convert the obse. ve percer
Transcribed Image Text:% per $1,000 1 15 25 Income (thousands of dollars) E. A histogram of monthly wages for part-time employees is shown below (densities are marked i parentheses). Nobody earned more than $1,000 a month. The block over the class interval fror $200 to $500 is missing. How tall must it be? Find the median wage and the 75th percentil wage. (20) 20 (10) % per $100 10- (5) + + 1 2 3 4 7 8 10 Wages (hundreds of dollars) 3. Number of children 3 4 5 6. Percent of women 12 7 3.5 Consider the histogram for the above group of women according to the number of children the 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%. (b) The area of the rectangle for 3 children will be 36%. (c) The area of the rectangle for 4 or 5 children will b- (d) Since the percentage for 4 or 5 children is tw will be twice as high. yami ne (e) To get endpoints for the rectangles of this an needed. 4. The observed ages of a group of interns at a local Revieu {34, 37, 30, 27, 29 (a) Find the median of this list. (b) Find the mode of this list. (c) Find the average and the standard deviation of (d) How many of the ages were within SD of te a 100 (e) How many of the ages were within 1.75 SDs o (f) Using the results of part (a), convert the obse. ve percer
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