Question: Refer to the freezer data's 80 individual temperature observations in problem 17.52. (a) Pre- pare a histogram and/or normal probability plot for the sample. (b)

Refer to the freezer data's 80 individual temperature observations in problem 17.52.
(a) Pre- pare a histogram and/or normal probability plot for the sample.
(b) Does the sample support the view that freezer temperature is a normally distributed random variable?
(c) Are the sample mean and standard deviation about where they are expected to be?

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a The sample mean of 23025 and the standard deviation of 2006 are very close to the process value... View full answer

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