As suggested in Example 8, Chapter 6, the population of hours of sleep can be modeled as a normal distribution with mean 7 2 hours and standard deviation 1 3 hours For a sample of size 4, determine the (a) Mean of X (b) Standard deviation of X (c) Distribution of X

Question: As suggested in Example 8, Chapter 6, the population of hours of sleep can be modeled as a normal distribution with mean 7.2 hours and

As suggested in Example 8, Chapter 6, the population of hours of sleep can be modeled as a normal with mean 7.2 hours and standard deviation 1.3 hours. For a sample of size 4, determine the
(a) Mean of X.
(b) Standard deviation of X.
(c) of X.

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