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The manager of the local Walmart Supercenter is studying the number of items purchased by customers in the evening hours. Listed below is the number of items for a sample of 30 customers. 15 8 4 525 6 9 7 8 6 11 14 9 12 25 4 10 6 18 10 10 11 5 6 10 9 م بیا 13 12 13 235

The manager of the local Walmart Supercenter is studying the number of items purchased by customers in the evening hours. Listed below is the number of items for a sample of 30 customers. 15 8 4 525 6 9 7 8 6 11 14 9 12 25 4 10 6 18 10 10 11 5 6 10 9 م بیا 13 12 13 235

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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The manager of a Walmart Supercenter is studying the number of items purchased by customers in the evening hours. The file "Walmart" lists the number of items for a sample of 30 customers. Find the range and standard deviation of the number of items. How to calculate the range (Ctrl + Click on the link - how to calculate the range) How to calculate the variance and standard deviation - sample (Ctrl + Click on the link - how to calculate the sample variance and standard deviation) 4)
Transcribed Image Text:The manager of a Walmart Supercenter is studying the number of items purchased by customers in the evening hours. The file "Walmart" lists the number of items for a sample of 30 customers. Find the range and standard deviation of the number of items. How to calculate the range (Ctrl + Click on the link - how to calculate the range) How to calculate the variance and standard deviation - sample (Ctrl + Click on the link - how to calculate the sample variance and standard deviation) 4)
The manager of the local Walmart Supercenter is studying the number of items purchased by customers in the evening hours. Listed below is the number of items for a sample of 30 customers. 15 12 5 8 4 6 6 7 11 9 8 14 9 12 5 4 10 6 18 10 6 10 11 5 10 9 13 12 13 5
Transcribed Image Text:The manager of the local Walmart Supercenter is studying the number of items purchased by customers in the evening hours. Listed below is the number of items for a sample of 30 customers. 15 12 5 8 4 6 6 7 11 9 8 14 9 12 5 4 10 6 18 10 6 10 11 5 10 9 13 12 13 5
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