For this problem, carry at least four digits after the decimalin your calculations. Answers may vary slightly due torounding.
In a random sample of 65 professional actors, it was found that 43were extroverts.
(a)
Let p represent the proportion of all actors who areextroverts. Find a point estimate for p. (Round youranswer to four decimal places.)
(b)
Find a 95% confidence interval for p. (Round youranswers to two decimal places.)
lowerlimit
upperlimit
