The staff of a school newspaper plans to investigatestudents’ opinions regarding the school’s security guards.They decide to survey 100 students at the school. Theeditor-in-chief recommends that they survey 25 randomlyselected students from each class (freshmen, sophomores,juniors, seniors). This is an example of aA) blocked random sample.B) multi-stage random sample.C) simple random sample.D) stratified random sample.E) random cluster sample.

The staff of a school newspaper plans to investigatestudents’ opinions regarding the school’s security guards.They decide to survey 100 students at the school. Theeditor-in-chief recommends that they survey 25 randomlyselected students from each class (freshmen, sophomores,juniors, seniors). This is an example of aA) blocked random sample.B) multi-stage random sample.C) simple random sample.D) stratified random sample.E) random cluster sample.

Name: The staff of a school newspaper plans to investigatestudents’ opinions
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Description: The staff of a school newspaper plans to investigatestudents’ opinions regarding the school’s security guards.They decide to survey 100 students at the school. Theeditor-in-chief recommends that they survey 25 randomlyselected students from each clas

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 6E

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