nple size = 120 5. Claimed proportion = 0.7, Sample proportion = 0.68, sample size = 30

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 3E
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A. Compute the z for each given the following:
1. Claimed proportion = 0.2,
Sample proportion = 0.18, sample size = 50
2. Claimed proportion = 0.8,
Sample proportion = 0.72, sample size = 160
3. Claimed proportion = 0.66,
Sample proportion = 0.61, sample size = 40
4. Claimed proportion = 0.12,
Sample proportion = 0.13, sample size = 120
5. Claimed proportion = 0.7,
Sample proportion = 0.68, sample size = 30
Transcribed Image Text:A. Compute the z for each given the following: 1. Claimed proportion = 0.2, Sample proportion = 0.18, sample size = 50 2. Claimed proportion = 0.8, Sample proportion = 0.72, sample size = 160 3. Claimed proportion = 0.66, Sample proportion = 0.61, sample size = 40 4. Claimed proportion = 0.12, Sample proportion = 0.13, sample size = 120 5. Claimed proportion = 0.7, Sample proportion = 0.68, sample size = 30
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