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 proporti

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
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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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