Answered: Consider in your statistics class as…

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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Consider in your statistics class as the population and suppose they are seated in 4 rows of 10students each. To select a sample, you toss a coin. If it comes up heads, you use the 20 students first two rows as your sample. If it comes up tails, you use the 20 students sitting in the last two rows as your sample.
A) does every student have an equal chance of being selected for the sample? Explain

B) is it possible to include students sitting in row three with students sitting in row 2 in your sample? Is your sample a simple random sample? Explain

C) describe a process you could use to get a simple random sample of size 20 from a class of size 40.

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