Question: Time left 0:58:54 In statistical process control, the hourly samples are taken. The sample means are: 156.46, 199.62, 189.31, 102.22, and 112.09 respectively. Also, the

Time left 0:58:54 In statistical process control,
Time left 0:58:54 In statistical process control, the hourly samples are taken. The sample means are: 156.46, 199.62, 189.31, 102.22, and 112.09 respectively. Also, the ranges of these samples are 11.97.12.17, 13.94, 11.86, and 11.83 respectively. If the upper controllimit of X-bar chart is 159.11, what is the sample size of each sample? a. 6 b. 7 c. None is correct d. 5 e. 4 NEXT PAGE PAGE e g

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