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2. Consider the following data related to the number of units that 6 sales representatives have sold during the last month. 50, 60, 65, 70, 75, 80 a. Calculate mean (µ)and standard deviation (o). b. Draw all possible samples of size 3 with replacement and compute 4, & o; . c. For the answers to part (b), verify that Hq = µ &0; - d. Draw the dot plot for the sample means obtained in part (b) and makes comment.

2. Consider the following data related to the number of units that 6 sales representatives have sold during the last month. 50, 60, 65, 70, 75, 80 a. Calculate mean (µ)and standard deviation (o). b. Draw all possible samples of size 3 with replacement and compute 4, & o; . c. For the answers to part (b), verify that Hq = µ &0; - d. Draw the dot plot for the sample means obtained in part (b) and makes comment.

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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need help in part d

2. Consider the following data related to the number of units that 6 sales representatives have sold during the last month. 50, 60, 65, 70, 75, 80 a. Calculate mean (µ)and standard deviation (o). b. Draw all possible samples of size 3 with replacement and compute 4, & o; . c. For the answers to part (b), verify that Hq = µ &0; - d. Draw the dot plot for the sample means obtained in part (b) and makes comment.
Transcribed Image Text:2. Consider the following data related to the number of units that 6 sales representatives have sold during the last month. 50, 60, 65, 70, 75, 80 a. Calculate mean (µ)and standard deviation (o). b. Draw all possible samples of size 3 with replacement and compute 4, & o; . c. For the answers to part (b), verify that Hq = µ &0; - d. Draw the dot plot for the sample means obtained in part (b) and makes comment.
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