Question: More arrows. The archer in Exercise 20 will be shooting 200 arrows in a large competition. a) What are the mean and standard deviation of

More arrows. The archer in Exercise 20 will be shooting 200 arrows in a large competition.

a) What are the mean and standard deviation of the number of bull’s-eyes she might get?

b) Is a Normal model appropriate here? Explain.

c) Use the 68–95–99.7 Rule to describe the distribution of the number of bull’s-eyes she may get.

d) Would you be surprised if she made only 140 bull’seyes?

Explain.

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