Determine which Group Person Sample is being used in the following Scenarios.   Principal Fuller gives all 400 students at the school a survey on whether they enjoy school lunch. She groups them based on their genders. She then places each gender in their own separate lottery machine and chooses 20 from each gender to represent her sample.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Determine which Group Person Sample is being used in the following Scenarios.

 

Principal Fuller gives all 400 students at the school a survey on whether they enjoy school lunch. She groups them based on their genders. She then places each gender in their own separate lottery machine and chooses 20 from each gender to represent her sample.

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