If the following represents sales data for the first 5 months of 2021, what is the forecast for June, 2021 if a 3-month moving average is used?

january 9000, february 15000,march 11000,april 10000, may 12000

a. 10000 b. 11000 c. 9000 d. 12000 49.

Using the data above, what is the forecast for June if a 3-year weighted moving average is used?

Use 2 for the oldest, 3 for the next oldest, and 5 for the most recent.

A 11,100 B 11,200 C 11,300 D. 11,400