viruses. Unless you need to edit, it's safer to stay in Protected View. Enable Editing NOTE: SHOW YOUR WORK?COMPUTATIONS TO EARN FULL CREDIT. 1. A population with a normal distribution has a mean of 150 and standard deviation 30. A sample of 64 is taken from that population. (a) (12 points) What is the probability that the sample mean will have a value within + 10 of the population mean? H (b) (4 points) What is the probability of the sample mean being at least 145? (c) (4 points) What is the probability of the sample mean being not less than 153