Problem $3$: A dry cleaner uses exponential smoothing to forecast equipment usage at its

main plant. June usage was forecasted to be $90$ percent of capacity; actual usage was $93\mathrm{.}60$

percent of capacity. A smoothing constant of $\mathrm{.}1$ is used.

$1.$ Prepare a forecast for July.

$2.$ Assuming actual July usage of $95$ percent, prepare a forecast for August

usage.

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