Question: Given forecast errors of $-5,-10,$ and $+15,$ the MAD is: Multiple Choice $10.30.175.225.0.$ q$2.$ An electrical contractor's records during the last five weeks indicate the number of job requests:

Given forecast errors of $-5,-10,$ and $+15,$ the MAD is:

Multiple Choice

$10.$

$30.$

$175.$

$225.$

$0.$

q$2.$

An electrical contractor's records during the last five weeks indicate the number of job requests:

Week:$12345$Requests:$2824222330$

Predict the number of requests for week $6$ using each of these methods:

a$.$ Naive.

Number of requests

b$.$ A four$-$period moving average. $($Round your answer to $2$ decimal places.$)$

Number of requests

c$.$ Exponential smoothing with $=\mathrm{.}25.$ Use $27$ for week $2$ forecast. $($Round your intermediate forecast values and final answer to $2$ decimal places.$)$