Your insurance company has converged for three types of cars. the annual cost for each type of cars can be modeled using gaussian (normal) distribution, with the following parameters: (discussions allowed! ) car type 1 mean=$520 and standard deviation=$110 car type 2 mean=$720 and standard deviation=$170 car type 3 mean=$470 and standard deviation=$80 use random number generator and simulate 1000 long columns, for each of the three cases. example: for the car type 1, use number of variables=1, number of random numbers=1000, distribution=normal, mean=520 and standard deviation=110, and leave random seed empty. next: use either sorting to construct the appropriate histogram or rule of thumb to answer the questions:

10. which of the following is true regarding preretirement inflation? a. defined-benefit plans provide more inflation protection than defined-contribution plans. b. because of preretirement inflation, possible investment-related growth is increased for defined-contribution plans. c. all types of benefits are designed to cope with preretirement inflation. d. preretirement inflation is generally reflected in the increase in an employee's compensation level over a working career.

3. describe the purpose of the sec. (1-4 sentences. 2.0 points)

Which actions can you improve your credit score? (multiple can be selected)having a good credit score should be your prime objective as credit companies analyze your creditworthiness before giving you a loan. there are certain guidelines you can follow to ensure you have a good credit score. always pay your mortgage interest on time. if you are a student, make student loan inquiries before taking any loan. if you have multiple credit cards, manage them judiciously. maintain a healthy balance in your bank account.1. always pay your mortgage interest on time.2. if you are a student, make student loan inquiries before taking any loan.3. if you have multiple credit cards, manage them judiciously.4. maintain a healthy balance in your bank account.