In a certain school district with 500 teachers, the supervisor wants to survey about the number of teachers who use ICT in their classroom discussions. She wants to get a sample of 50 teachers and classify the participants according to age bracket. What type of sampling method should she employ and how many teachers should be included in the sample per age bracket, given the following population of teachers in the district classified among to age bracket? Age Bracket Population 20-29 68 30-39 195 40-49 172 50+ 65

In a certain school district with 500 teachers, the supervisor wants to survey about the number of teachers who use ICT in their classroom discussions. She wants to get a sample of 50 teachers and classify the participants according to age bracket. What type of sampling method should she employ and how many teachers should be included in the sample per age bracket, given the following population of teachers in the district classified among to age bracket? Age Bracket Population 20-29 68 30-39 195 40-49 172 50+ 65

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Description: In a certain school district with 500 teachers, the supervisor wants to survey about the number of teacherswho use ICT in their classroom discussions. She wants to get a sample of 50 teachers and classify theparticipants according to age bracket. Wh

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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