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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 43 were extroverts.
(a) Let 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.)
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What is the point estimate of the difference between the two population proportions? Conduct the hypothesis test and report the p-value. At a .05, what is your conclusion
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