Erue Ppk need to be to have a 95%

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Sampling Plan Selection: Balloon Burst
Spec: >= 309 psi
Test Method: Variable
Acceptance Criteria: 95% Confidence/99.9% Reliability
Historical Data Available:
Average = 490
Standard Deviation = 11.68
Ppk = 5.17
7
Assuming that a sample size of 15 is chosen, what does the true Ppk need to be to have a 95%
chance of passing?
The value must be a number
8
Assuming that a sample size of 15 is chosen, what does the calculated Ppk of the sample need
to be to pass the sampling plan?
The value must be a number
Transcribed Image Text:Sampling Plan Selection: Balloon Burst Spec: >= 309 psi Test Method: Variable Acceptance Criteria: 95% Confidence/99.9% Reliability Historical Data Available: Average = 490 Standard Deviation = 11.68 Ppk = 5.17 7 Assuming that a sample size of 15 is chosen, what does the true Ppk need to be to have a 95% chance of passing? The value must be a number 8 Assuming that a sample size of 15 is chosen, what does the calculated Ppk of the sample need to be to pass the sampling plan? The value must be a number
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