Show transcribed image text 5. Estimate the probability of obtaining a sample of size 35 which has a sample mean of at least 19.4, if the expected value and variance for the population is 20 and 4.5 respectively. What needs to be true for this estimate to hold?
5. Estimate the probability of obtaining a sample of size 35 which has a sample mean of at least 19.4, if the expected value and variance for the population is 20 and 4.5 respectively. What needs to be true for this estimate to hold?