Q:Question:A loan officer wants to compare the interest rates for 48-month fixed-rate auto loans and 48-month variable-rate auto loans. Two independent, random samples of auto loans are selected. A sample of eight 48-month fixed-rate auto-loans have the following loan rates: 4.29%, 3.75%, 3.50%, 3.99%, 3.75%, 3.99%, 5.40%, 4.00% while a sample of five 48-month variable-rate auto loans have the loan rates as follows: 3.59%, 2.75%, 2.99%, 2.50%, 3.00%A:Answer:Answer: A loan officer wants to compare the intere...