can someone answer Part B and C please

type it as the picture what I mean

for B

inntercept (b) what is the answer

slope (a) what is the answer

part C

Resulting Forecast what is the answer

7 Problem 3-27 (Algo) 6.66 points 2 Print References Lovely Lawns, Inc., Intends to use sales of lawn fertilizer to predict lawn mower sales. The store manager estimates a probable six- week lag between fertilizer sales and mower sales. The pertinent data are: Portal Number of period Hover Sold 1 1.5 10.0 1.2 8.0 3 2.0 13.0 4 2.2 15.0 5 2.4 10.0 1.5 11.0 1.3 9.0 9 12.0 1.2 2.1 14.0 12 1.3 9.0 1.6 14.0 12.0 6 7 8 10 11 13 14 eBook b. Obtain a linear regression line for the data. (Round your answers to four decimal points.) Print References Intercept (b) Slope (a) c. Predict expected lawn mower sales for the first week in August, given fertilizer sales six weeks earlier of 2.1 tons. (Round yo answer to two decimal points.) Resulting Forecast