Question $20$ options:

for the following data set, calculate a forecast value using a naive forecast, an average of all past values, and a moving average with k $=3.$ If the is no forecast, put NA in the blank. $($t$.$p$.$ in answer text stands for time period$)$

Time Period Value

$110$

$211$

$314$

$411$

$512$

naive t$.$p$.2$

naive t$.$p$.3$

naive t$.$p$.4$

naive t$.$p$.5$

average of all past values t$.$p$.2$

average of all past values t$.$p$.3$

average of all past values t$.$p$.4$

average of all past values t$.$p$.5$

moving average t$.$p$.2$

moving average t$.$p$.3$

moving average t$.$p$.4$

moving average t$.$p$.5$