For this problem, carry at least four digits after the decimal in your calculations. Answers may vary
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Question:
For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding.
In a random sample of70professional actors, it was found that38were extroverts.
(a)Letprepresent the proportion of all actors who are extroverts.Find a point estimate forp. (Round your answer to four decimal places.)
(b)Find a 95% confidence interval forp. (Round your answers to two decimal places.)
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