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9. [-/9.1 Points] DETAILS BBBASICSTATSACC 8.3.011.5. MY NOTES For this problem, carry at least four digits after the decimal in your calculations. Answers may vary
9. [-/9.1 Points] DETAILS BBBASICSTATSACC 8.3.011.5. MY NOTES 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 37 were extroverts. (all et n 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.) upper limit Give A Pipe ite pushage ofat a. even alahe Rosvisas WASrape YSHtradeAsians within this interval. We are 95% confident that the true proportion of actors who are extroverts falls outside this interval. We are 95%% confident that the true proportion of actors who are extroverts falls within this interval. We are 5% confident that the true proportion of actors who are extroverts falls above this interval. Yes, the conditions are satisfied. This is important because it allows us to say that p is approximately normal. No, the conditions are not satisfied. This is important because it allows us to say that p is approximately normal. Yes, the conditions are satisfied. This is important because it allows us to say that p is approximately binomial. 10. [-/9.09 Points] DETAILS BBBASICSTATBACC 7.3.018.MI.S. MY NOTES Find z such that 89.8 % of the standard normal curve lies to the left of z. (Enter a number. Round your answer to two decimal places. Sketch the area described. (Select the correct graph.)
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