$\backslash$table$[[$Week:$,1,2,3,4,5],[$Requests:$,28,24,22,23,30]]$

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

a$.$ Naive.

Number of requests

$30$

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

Number of requests

$24\mathrm{.}75$

c$.$ Exponential smoothing with $a=0\mathrm{.}25.$ Use $27$ for week $2$ forecast. $($Round your intermediate forecast valu decimal places.$)$

$\backslash$table$[[,\backslash$table$[[$Number of$],[$Requests$]]],[$F$3,],[$F$4,]]$