question:

$1$ point$($s$)$

possible

$\backslash$table$[[$Week Of$,$Pints Used$],[$August $31,345],[$September $7,372],[$September $14,410],[$September $21,378],[$September $28,368],[$October $5,374]]$

a$)$ The forecasted demand for the week of October $12$ using a $3-$week moving average $=$ pints $($round your response to two decimal places$).$

b$)$ Using a $3-$week weighted moving average, with weights of $0\mathrm{.}15,0\mathrm{.}35,$ and $0\mathrm{.}50,$ using $0\mathrm{.}50$ for the most recent week, the forecasted demand for the week of October $12=$ pints $($round your response to two decimal places and remember to use the weights in appropriate order $-$ the largest weight applies to most recent period and smallest weight applies to oldest period.$)$