QUESTION 10 Assume that a process has a company- established specification for variation set at 4 minutes. Assume that a well-designed, well- implemented random sample of 150 process time measurements was collected. The mean time was 97.3 minutes, with a standard deviation of 4.77 minutes. Using the company established significance level of .07, is the process probably operating within its company-established specification? O Yes No There is insufficient information to answer this question All of the choices above None of the choices QUESTION 11 Continuing with the previous question ... based on the data collected from their sample, how confident should the company be that their process either is or is not operating within its specification for variation in the time required for the process? Approximately 99.95% confident Approximately 94.56% confident There is insufficient information to answer this question All of the choices above None of the choices

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
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QUESTION 10
Assume that a process has a company-
established specification for variation set at
4 minutes. Assume that a well-designed, well-
implemented random sample of 150 process
time measurements was collected. The mean
time was 97.3 minutes, with a standard deviation
of 4.77 minutes. Using the company established
significance level of .07, is the process probably
operating within its company-established
specification?
O Yes
No
There is insufficient information to answer this question
O All of the choices above
None of the choices
QUESTION 11
Continuing with the previous question ... based
on the data collected from their sample, how
confident should the company be that their
process either is or is not operating within its
specification for variation in the time required
for the process?
Approximately 99.95% confident
Approximately 94.56% confident
There is insufficient information to answer this question
All of the choices above
None of the choices
Transcribed Image Text:QUESTION 10 Assume that a process has a company- established specification for variation set at 4 minutes. Assume that a well-designed, well- implemented random sample of 150 process time measurements was collected. The mean time was 97.3 minutes, with a standard deviation of 4.77 minutes. Using the company established significance level of .07, is the process probably operating within its company-established specification? O Yes No There is insufficient information to answer this question O All of the choices above None of the choices QUESTION 11 Continuing with the previous question ... based on the data collected from their sample, how confident should the company be that their process either is or is not operating within its specification for variation in the time required for the process? Approximately 99.95% confident Approximately 94.56% confident There is insufficient information to answer this question All of the choices above None of the choices
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