In a random sample of 60 professional actors, it was found that 44 were extroverts. USE SALT (a) Let p represent the pro

[answerhappygod]

In A Random Sample Of 60 Professional Actors It Was Found That 44 Were Extroverts Use Salt A Let P Represent The Pro 1 (157.95 KiB) Viewed 8 times

In a random sample of 60 professional actors, it was found that 44 were extroverts. USE SALT (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.) lower limit upper limit Give a brief interpretation of the meaning of the confidence interval you have found. o 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. We are 95% confident that the true proportion of actors who are extroverts falls outside this interval. We are 5% confident that the true proportion of actors who are extroverts falls within this interval. problem? Explain why (c) Do you think the conditions np > 5 ng > 5 are satisfied would be an important Yes, the conditions are satisfied. This is important because it allows us to say that is approximately binomial. No, the conditions are not satisfied. This is important because it allows us to say that is approximately normal. No, the conditions are not satisfied. This is important because it allows us to say that is approximately binomial. o Yes, the conditions are satisfied. This is important because it allows us to say that p is approximately normal. Need Help? Read It Watch It 0.08/0.2 Points] DETAILS 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 532 judges, it was found that 287 were introverts. USE SALT PREVIOUS ANSWERS BBUNDERSTAT12 7.3.012.MI.S. (a) Let p represent the proportion of all judges who are introverts. Find a point estimate for p. (Round your answer to four decimal places.) (b) Find a 99% confidence interval for p. (Round your answers to two decimal places.) lower limit unner limit