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Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 7E
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**Identify the sampling technique used to obtain the following sample.** A group of people are classified according to movie preference and then random samples of people from each group are taken. -------- Choose the correct sampling technique below. - ( ) A. Stratified sampling - ( ) B. Cluster sampling - ( ) C. Systematic sampling - ( ) D. Convenience sampling - ( ) E. Random sampling **Explanation:** This question requires identifying the correct sampling technique based on how the sample was obtained. The individuals are first divided into groups based on movie preferences and then random samples are taken from each group. This method is known as **Stratified Sampling**, where the population is divided into subgroups (strata) that share similar characteristics, and samples are randomly taken from each stratum.
Transcribed Image Text:**Identify the sampling technique used to obtain the following sample.** A group of people are classified according to movie preference and then random samples of people from each group are taken. -------- Choose the correct sampling technique below. - ( ) A. Stratified sampling - ( ) B. Cluster sampling - ( ) C. Systematic sampling - ( ) D. Convenience sampling - ( ) E. Random sampling **Explanation:** This question requires identifying the correct sampling technique based on how the sample was obtained. The individuals are first divided into groups based on movie preferences and then random samples are taken from each group. This method is known as **Stratified Sampling**, where the population is divided into subgroups (strata) that share similar characteristics, and samples are randomly taken from each stratum.
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