The manufacturer of excersise equipment wants to study the relationship between the number of months (MONTHS) since an elliptical trainer was purchased and the length of time (HOURS) the equipment was used last week. Below is the data from a sample of customers.MONTHS 12 2 6 9 7 2 8 4 10 5 11HOURS 4 10 7 5 5 8 3 8 2 5 4a) Construct and interpret a 99% confidence interval for the true population slope coefficient beta sub 1.