The Credit Risk Department of a major bank estimates the default rate on loans under $10,000 to be 5%. The bank will make 1900 loans that are under $10,000 next month. Answer the following. (If...

Extracted text: The Credit Risk Department of a major bank estimates the default rate on loans under $10,000 to be 5%. The bank will make 1900 loans that are under $10,000 next month. Answer the following. (If necessary, consult a list of formulas.) (a) Find the mean of p, where p is the proportion of defaults on the 1900 loans under $10,000 to be made next month. (b) Find the standard deviation of p. (c) Compute an approximation for P (p 2 0.04), will be defaulted on. Round your answer to four decimal places. which is the probability that 4% or more of next month's loans under $10,000