An elementary school teacher is interested in assessing how students' performance varies with the month of the year in which they were born. In a sample of 500 grade 4 students, the birth months were distributed as follows. Birth Month January Number of Students 31 February 24 March 40 April May 45 50 June 44 July August 35 43 September 53 October 41 49 November December 45 Which sampling method will ensure that the teacher has students born in each month in the sample? a. simple random sampling b. cluster random sampling c. systematic sampling where every 25th child is selected after the children are ordered by birthdate d. stratified random sampling
An elementary school teacher is interested in assessing how students' performance varies with the month of the year in which they were born. In a sample of 500 grade 4 students, the birth months were distributed as follows. Birth Month January Number of Students 31 February 24 March 40 April May 45 50 June 44 July August 35 43 September 53 October 41 49 November December 45 Which sampling method will ensure that the teacher has students born in each month in the sample? a. simple random sampling b. cluster random sampling c. systematic sampling where every 25th child is selected after the children are ordered by birthdate d. stratified random sampling
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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