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Author Question: A magazine printed a survey in its monthly issue and asked readers to fill it out and send it in. ... (Read 145 times)

nelaaney

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on: Jul 24, 2018
A magazine printed a survey in its monthly issue and asked readers to fill it out and send it in. Over 1000 readers did so. This type of sample is called a
 a. cluster sample.
  b. stratified sample.
  c. simple random sample.
  d. self-selected sample.

Question 2

Olivia wants to learn a foreign language. To get an idea of how satisfied other students were after taking a foreign language course, she decides to take a random sample of 20 students. If Olivia selects every 100th student from a list of the 2000 students who took a foreign language that year, the sampling method is a
 a. simple random sample.
  b. stratified random sample.
  c. cluster sample.
  d. systematic sample.


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Bigfoot1984

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Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

D


nelaaney

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Reply 2 on: Jul 24, 2018
Excellent

duy1981999

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Reply 3 on: Yesterday
:D TYSM

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