The proportion of individuals insured by the All Driver Automobile Insurance
The proportion of individuals insured by the All-Driver Automobile Insurance Company who received at least one traffic ticket during a five-year period is .15.
a. Show the sampling distribution of ṕ if a random sample of 150 insured individuals is used to estimate the proportion having received at least one ticket.
b. What is the probability that the sample proportion will be within ±.03 of the population proportion?

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