b$.$ Using a simple three$-$month moving average, find the July forecast.

Note: Round your answer to $1$ decimal place.

Answer is complete and correct.

July forecast

$21\mathrm{.}3$

c$.$ Using single exponential smoothing with $=0\mathrm{.}30$ and a June forecast $=14,$ find the July forecast. Note: Round your answer to $1$ decimal place.

Answer is complete and correct.

July forecast

d$.$ Using simple linear regression analysis, calculate the regression equation for the preceding demand da Note: Do not round intermediate calculations. Round your intercept value to $1$ decimal place and slo places.

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