With reference to the data on the length of 10 major league baseball games in Exercise 2.43:

Question:

With reference to the data on the length of 10 major league baseball games in Exercise 2.43:

(a) Find the sample mean.

(b) Find the sample variance.

(c) Find the sample standard deviation.

2.70 With reference to checked bags in Exercise 2.13,

(a) Find the sample mean.

(b) Find the sample standard deviation.

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