$$b$)$ Using a$3-$month moving$$ average, the forecast for periods $11$ and $12$ is $($round your responses to two decimal $$places$)$:

Month

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Forecast

$$$$1\mathrm{.}701\mathrm{.}70$

$1\mathrm{.}691\mathrm{.}69$

$1\mathrm{.}781\mathrm{.}78$

$1\mathrm{.}891\mathrm{.}89$

$1\mathrm{.}911\mathrm{.}91$

$1\mathrm{.}901\mathrm{.}90$

$1\mathrm{.}821\mathrm{.}82$

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