a. For a population with a standard deviation of s = 14, a score of X = 24 corresponds to z = 20.50. What is the population mean? b. For a population with a mean of m = 45, a score of X = 54...

a. For a population with a standard deviation of s = 14, a score of X = 24 corresponds to z = 20.50. What is the population mean?

b. For a population with a mean of m = 45, a score of X = 54 corresponds to z = 1.50. What is the population standard deviation?