Q:Question:help needed in parts (b,c,d, and e) A loan officer compares the interest rates for 48-month fixed-rate auto loans and 48-month variable-rate auto loans. Two indepencient, random samples of auto loan rates are selected. A sample of five 48 -month variable-rate auto loans had the following loan rates: 2.40 ? 3.02 % 2.867 x 3.22 % 3.11 % while a sample of five 48 -month fixed-rate auto loans had loan rates as follows: 4.835 % 3.85 %A:Answer:See a step by step answer