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 of 65 professional actors, it was found that 39 were extroverts.

*p*represent the proportion of all actors who are extroverts. Find a point estimate for

*p*. (Round your answer to four decimal places.)

(b) Find a 95% confidence interval for

*p*. (Round your answers to two decimal places.)

lower limit | |

upper limit |

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