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Assume that the mean number of yearly burglary attempts in Normal, IL is = 2 7 , with a standard deviation of = 3 .

Assume that the mean number of yearly burglary attempts in Normal, IL is =27, with a standard deviation of =3.4. For a random sample of 40 years, answer the following:What is the mean of the distribution of x ?What is the standard deviation of the distribution of x ?What is the probability of obtaining a sample mean of less than 26.4 burglary attempts?What is the probability of obtaining a sample mean greater than 28.4 burglary attempts?

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