iii. If Olivia wants to learn a foreign language to get an idea of how satisfied other students were after taking a foreign language course she decided to take a random sample of 20 students. If...


iii.<br>If Olivia wants to learn a foreign language to get an idea of how satisfied other students<br>were after taking a foreign language course she decided to take a random sample of 20<br>students. If Olivia randomly select 5 students from French 5 from Germany 5 from<br>Spanish and 5 from Chinese, the sampling method she used is a:<br>A. Simple random sample<br>B. stratified random sample<br>C. Cluster sample<br>D. None of these<br>

Extracted text: iii. If Olivia wants to learn a foreign language to get an idea of how satisfied other students were after taking a foreign language course she decided to take a random sample of 20 students. If Olivia randomly select 5 students from French 5 from Germany 5 from Spanish and 5 from Chinese, the sampling method she used is a: A. Simple random sample B. stratified random sample C. Cluster sample D. None of these

Jun 11, 2022
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