The average time before the gear train of an automobile needs a major overhaul is 56 months with standard deviation of 16 months .The manufacturer wishes to warranty these gear trains. For how many months should the manufacturer warrant gear trains to limit the number of warranty overhauls to no more than 2.28 % of the automobiles solf? Assume normal distribution for number of months before and overhaul is required.Ans 24 Pls show working