Suppose your friend got a random sample of 100 students and the average turns out to be 2.5 hours a day, i.e. 912 hours in 2021.  1. Do you think this is a better estimated compare to yours in general? a) No. This average is too high than I expected. b) Yes. because this random sample has a much larger sample size. c) No. I think our estimates are both good since we used random sample. d) Yes. because this friend always complete tasks with more caution than I do.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Suppose your friend got a random sample of 100 students and the average turns out to be 2.5 hours a day, i.e. 912 hours in 2021. 

1. Do you think this is a better estimated compare to yours in general?

a) No. This average is too high than I expected.

b) Yes. because this random sample has a much larger sample size.

c) No. I think our estimates are both good since we used random sample.

d) Yes. because this friend always complete tasks with more caution than I do. 

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