How many should I ask in each year level?

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 8E
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2. In NU- SHS, there are 4500 bonafide senior high school students. I want to sample n students and want all
the Strands appropriately represented. How many should I ask in each year level?
Year level
Frequency
Strata
HUMSS
890
АВМ
1050
STEM
1080
Health Science
1020
GAS
460
Total
4500
Transcribed Image Text:2. In NU- SHS, there are 4500 bonafide senior high school students. I want to sample n students and want all the Strands appropriately represented. How many should I ask in each year level? Year level Frequency Strata HUMSS 890 АВМ 1050 STEM 1080 Health Science 1020 GAS 460 Total 4500
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