Q:Question:using excel functions thank you A loan officer compares the interest rates for 48 -month fixed-rate auto loans and 48 -month variable-rate auto loans. Two independent, random samples of auto loan rates are selected. A sample of five 48-month variable-rate auto loans had the following loan rates: 2.408 3.12 ? 2.876 ? 3.26 ? 3.15 ? while a sample of five 48-month fixed-rate auto loans had loan rates as follows: [ 4.042A:Answer:As we are testing here whether the difference here...