Solution-Mean and standard deviation of the number

Mean and standard deviation of the number

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Reference no: EM131748104

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.

Reference no: EM131748104

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Mean and standard deviation of the number

Reference no: EM131748104

Reference no: EM131748104

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