Qu$$stion $7$

The number of cans of soft drinks sold in a machine quartley for two years is recorded below.

$\backslash$table$[[,$number of cans$],[$year $1,],[1,333],[2,224],[3,281],[4,266],[$year $2,],[1,315],[2,328],[3,292],[4,250]]$

Assuming the moving average is computed based on five periods.

The last moving average is