question h and expected number uppose aObabintyeighte. Suppose a random sample of 20 U.S. adults is taken. What is the probability that fewer than five adults invested in mutual funds?f. Suppose a random sample of 20 U.S. adults is taken. What is the probability that exactly one adult invested in mutual funds?g. Suppose a random sample of 20 U.S. adults is taken. What is the probability that 11 or more adults invested in mutual funds?h. For parts e-g, what exact number of adults would produce the highest probability? How does this compare to the expected number?Appendix A Statistical Tables*(Round your answers to 3 decimal places when calculating using Table A.2, e.g. 0.215.)*(Round your answer to 1 decimal places, e.g. 2.1.)**(Round your answer to 0 decimal places, e.g. 25.)*a. P(x = 8) =b. P(x 10) =c. Expected Value =d. P(x = 8) =%3Dе. Р(х 11) =***h. x =Expected Number = µ =***%3D In a study by Peter D. Hart Research Associates for the Nasdaq Stock Market, it was determined that 20% of all stock investors areretired people. In addition, 40% of all U.S. adults invest in mutual funds. Suppose a random sample of 25 stock investors is taken.a. What is the probability that exactly eight are retired people?b. What is the probability that 10 or more are retired people?c. How many retired people would you expect to find in a random sample of 25 stock investors?d. Suppose a random sample of 20 U.S. adults is taken. What is the probability that exactly eight adults invested in mutual funds?e. Suppose a random sample of 20 U.S. adults is taken. What is the probability that fewer than five adults invested in mutual funds?f. Suppose a random sample of 20 U.S. adults is taken. What is the probability that exactly one adult invested in mutual funds?g. Suppose a random sample of 20 U.S. adults is taken. What is the probability that 11 or more adults invested in mutual funds?h. For parts e-g, what exact number of adults would produce the highest probability? How does this compare to the expected number?Appendix A Statistical Tables*(Round your answers to 3 decimal places when calculating using Table A.2, e.g. 0.215.)*(Round your answer to 1 decimal places, e.g. 2.1.)**(Round your answer to 0 decimal places, e.g. 25.)*а. Р(x %3D 8) %3b. P(x 10) =c. Expected Value =d. P(x = 8) =е. Р(х 11) =

Question

question h and expected number uppose aObabintyeighte. Suppose a random sample of 20 U.S. adults is taken. What is the probability that fewer than five adults invested in mutual funds?f. Suppose a random sample of 20 U.S. adults is taken. What is the probability that exactly one adult invested in mutual funds?g. Suppose a random sample of 20 U.S. adults is taken. What is the probability that 11 or more adults invested in mutual funds?h. For parts e-g, what exact number of adults would produce the highest probability? How does this compare to the expected number?Appendix A Statistical Tables*(Round your answers to 3 decimal places when calculating using Table A.2, e.g. 0.215.)*(Round your answer to 1 decimal places, e.g. 2.1.)**(Round your answer to 0 decimal places, e.g. 25.)*a. P(x = 8) =b. P(x> 10) =c. Expected Value =d. P(x = 8) =%3Dе. Р(х < 5) -f. P(x = 1) =%3Dg. P(x > 11) =***h. x =Expected Number = µ =***%3D In a study by Peter D. Hart Research Associates for the Nasdaq Stock Market, it was determined that 20% of all stock investors areretired people. In addition, 40% of all U.S. adults invest in mutual funds. Suppose a random sample of 25 stock investors is taken.a. What is the probability that exactly eight are retired people?b. What is the probability that 10 or more are retired people?c. How many retired people would you expect to find in a random sample of 25 stock investors?d. Suppose a random sample of 20 U.S. adults is taken. What is the probability that exactly eight adults invested in mutual funds?e. Suppose a random sample of 20 U.S. adults is taken. What is the probability that fewer than five adults invested in mutual funds?f. Suppose a random sample of 20 U.S. adults is taken. What is the probability that exactly one adult invested in mutual funds?g. Suppose a random sample of 20 U.S. adults is taken. What is the probability that 11 or more adults invested in mutual funds?h. For parts e-g, what exact number of adults would produce the highest probability? How does this compare to the expected number?Appendix A Statistical Tables*(Round your answers to 3 decimal places when calculating using Table A.2, e.g. 0.215.)*(Round your answer to 1 decimal places, e.g. 2.1.)**(Round your answer to 0 decimal places, e.g. 25.)*а. Р(x %3D 8) %3b. P(x > 10) =c. Expected Value =d. P(x = 8) =е. Р(х < 5) -f. P(x = 1) =%3Dg. P(x > 11) =

Accepted Answer

h)
The sample size n is 20.