The owner of a convenience store wants to analyse the sales volume of a certain product. He randomly chooses 8 days, and checks the sales volume of the product in these days. They are as follows. 10 8 11 13 10 12 7 9 (i) Find the sample mean and the sample standard deviation of the sales volume of the product (ii) Estimate the proportion of days with sales volume greater than 10.
The owner of a convenience store wants to analyse the sales volume of a certain product. He randomly chooses 8 days, and checks the sales volume of the product in these days. They are as follows. 10 8 11 13 10 12 7 9 (i) Find the sample mean and the sample standard deviation of the sales volume of the product (ii) Estimate the proportion of days with sales volume greater than 10.
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 owner of a convenience store wants to analyse the sales volume of a certain product. He randomly chooses 8 days, and checks the sales volume of the product in these days. They are as follows.
10 8 11 13 10 12 7 9
(i) Find the sample
(ii) Estimate the proportion of days with sales volume greater than 10.
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