Please help solve these questions

Claims from a portfolio are believed to have a Parero(c, 1) distribution. In Year , 4=6 and 1 =1,000. An excess of loss reimurance arrangement is in force, with a retention limit of 500. Inflation is a constant 10% pa. Find the distribution of the insurer's claim payments in Years 1 and 2 before reinsurance. () Find the percentage increase in i net claims payout in each year.Claims in a portfolio are believed to arise as an Exp(1) distribution. There is a retention limit of 1.000 in force, and claims in excess of 1.000 are paid by the reinsurer. The insurer, wishing to estimate A , observes a random sample of 100 claims, and finds that the average amount of the 90 claims that do not exceed 1,000 is 82.9. There are 10 claims that do exceed the retention limit. Find the MLE for 1