Assume that the heights of adult puffins are normally distributed, with a mean of u = 16.1 inches and a standard deviation of a 3.2 inches. For a random sample of 16 puffins, answer the following: What is the mean of the distribution of ? What is the standard deviation of the distribution of a ? What is the probability of obtaining a sample mean height less than 15.3 inches? What is the probability of obtaining a sample mean height greater than 16.7 inches?

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