A quality control program is being developed for computer hard-drivers. The mean fraction defective in the samples in the past has been 3%. If there are 5 random samples, and a constant sample size of 120 is taken for each random sample, what would the upper control limit using 30 for P-chart be? Select one: a. 0.0768

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A quality control program is being developed for computer hard-drivers. The mean fraction defective in the
samples in the past has been 3%. If there are 5 random samples, and a constant sample size of 120 is taken for each
random sample, what would the upper control limit using 30 for P-chart be?
Select one:
Ⓒa. 0.0768
O b. 0.0611
OC. 0.0156
O d. 0.0842
e. 0.0468
Transcribed Image Text:A quality control program is being developed for computer hard-drivers. The mean fraction defective in the samples in the past has been 3%. If there are 5 random samples, and a constant sample size of 120 is taken for each random sample, what would the upper control limit using 30 for P-chart be? Select one: Ⓒa. 0.0768 O b. 0.0611 OC. 0.0156 O d. 0.0842 e. 0.0468
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