c. Compute the forecasted values for above data using the following weights: 9,2,5, and 7 49+2+5+171=5.5 d. Using periods 4-9, compute the forecasted value for week 10, using the BEST forecasting tool used in parts a, b, and c: 7. The owner of Darkest Tans Unlimited in a local mall is forecasting this month's (October's) demand for the one new tanning booth based on the following historical data: What is this month's forecast using the least squares trend line for these data? c. Compute the forecasted values for above data using the following weights: 9,2,5, and 7 49+2+5+171=5.5 d. Using periods 4-9, compute the forecasted value for week 10, using the BEST forecasting tool used in parts a, b, and c: 7. The owner of Darkest Tans Unlimited in a local mall is forecasting this month's (October's) demand for the one new tanning booth based on the following historical data: What is this month's forecast using the least squares trend line for these data