Question $7$

$0\mathrm{.}5pts$

Giv$$n the following historical data, what is the simple three$-$period moving average forecast for period $6?$

Period Value

$1,73$

$2\mathrm{.}68$

$3,65$

$4,72$

$5,67$

$68$

$115$

$68\mathrm{.}67$

$67$