Below are the times (in days) it takes for a sample of 19 customers from Sarah's computer store to pay their invoices. 19, 15, 43, 39, 35, 31, 27, 22, 18, 26, 26, 21, 21, 21, 17, 17, 17, 13, 13 Send data to calculator Draw the histogram for these data using an initial class boundary of 12.5, an ending class boundary of 47.5, and 5 classes of equal width. Note that you can add or remove classes from the figure. Label each class with its endpoints.

Below are the times (in days) it takes for a sample of 19 customers from Sarah's computer store to pay their invoices. 19, 15, 43, 39, 35, 31, 27, 22, 18, 26, 26, 21, 21, 21, 17, 17, 17, 13, 13 Send data to calculator Draw the histogram for these data using an initial class boundary of 12.5, an ending class boundary of 47.5, and 5 classes of equal width. Note that you can add or remove classes from the figure. Label each class with its endpoints.

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

O DESCRIPTIVE STATISTICS
Histograms for grouped data
Below are the times (in days) it takes for a sample of 19 customers from Sarah's computer store to pay their invoices.
19, 15, 43, 39, 35, 31, 27, 22, 18, 26, 26, 21, 21, 21, 17, 17, 17, 13, 13
Send data to calculator
Draw the histogram for these data using an initial class boundary of 12.5, an ending class boundary of 47.5, and 5 classes of equal width. Note that
you can add or remove classes from the figure. Label each class with its endpoints.
Frequency
9.
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Time (in days)
Explanation
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