# Question

Nonconformities occur in glass bottles according to a Poisson distribution . A random sample of 100 bottles contains a total of 11 nonconformities.

(a) Develop a procedure for testing the hypothesis that the mean of a Poisson distribution equals a specified value 0.

(b) Use the results of part (a) to test the hypothesis that the mean occurrence rate of nonconformities is = 0.15. Use = 0.01.

(a) Develop a procedure for testing the hypothesis that the mean of a Poisson distribution equals a specified value 0.

(b) Use the results of part (a) to test the hypothesis that the mean occurrence rate of nonconformities is = 0.15. Use = 0.01.

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