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3).Based on research Hannah knows the probability of a family owning a pet is 72%. If...

3).Based on research Hannah knows the probability of a family owning a pet is 72%. If Hannah surveys 25 households about whether or not they own a pet:

A.What is the probability 11 families own a pet?

B.What is the probability more than 14 families own a pet?

C.What is the probability 6 or fewer families own a pet?

D. What is the probability more than 12 but less than 18, inclusive, own a pet?

E. Find the mean and standard deviation. Describe both in context.

F. What is the usual range of the number of households we would expect to own pets? Explain in context.

G. Describe the random variable, x.

math   Statistics-And-Probability   
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