You may need to use the appropriate appendix table to answer this question. Consider a normal population whose mean is 5
Posted: Mon Jul 11, 2022 11:48 am
question. Consider a normal population whose mean is 52 and whose standard deviation is 5. (a) Find the probability that a random sample of 4 has a mean between 51 and 54. (Round your answer to four decimal places.) (b) Find the probability that a random sample of 16 has a mean between 51 and 54. (Round your answer to four decimal places.) (c) Find the probability that a random sample of 25 has a mean between 51 and 54. (Round your answer to four decimal places.)
You may need to use the appropriate appendix table to answer this