To identify: The sample and the population. Then classify the sample as simple, stratified or systemic.
Answer to Problem 3CCYP
Sample: Guests who receive the starred plate.
Population: All guests.
The sample a simple random sample.
Explanation of Solution
Given:
At a bridal shower, a sticker was placed on the bottom of three random plates. The guests who receive the starred plates will win a prize.
The population here is all guests and guests that receive the starred plates form the sample. Since, from all the guests, a group of three guests are equally likely to receive the starred plates as any other group of three guests, the sample is a simple random sample.
Chapter 12 Solutions
Algebra 1
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