(a) Is there a strong linear trend in sales over time? (b) Fill in the table with what Amit and…

(a) Is there a strong linear trend in sales over time? (b) Fill in the table with what Amit and…

(a) Is there a strong linear trend in sales over time?(b) Fill in the table with what Amit and Barbara each forecast for May and the earlier months, as relevant.(c) Assume that May’s actual sales figure turns out to be 405. Complete the table’s columns and then calculate the mean absolute deviation for both Amit’s and Barbara’s methods.(d) Based on these calculations, which method seems more accurate?