wweciuas rueaarWeek$12$records during the last five weeks indicate the following numbers of job reguests:Requests$3332283039$Predict the number of requests for week $6$ using each of the following methods. Round your answers to one decimal place$\mathrm{.}0)$ Four$-$week moving averageb$)$ Exponential smoothing alpha $=0\mathrm{.}30$ and a forecast for week $5$ of $21$c$)$ A weighted average using $0\mathrm{.}50$ for week $5,0\mathrm{.}30$ for week $4,$ and $0\mathrm{.}20$ for week $3$Use this space to enter calculations or jot down ideas.