only a and b

5.16 Suppose a random sample of n = 25 measurements is selected from a population with mean u and standard deviation o. For each of the following values of u and o, give the values of us and o- a. u = 10,0 = 3 b.u = 100,0 = 25 = c. u = 20, 0 = 40 = d. p = 10,0 = 100 = u