Question Set $1.$ A manager has tracked days worked and Donuts sold as given below.Days WorkedSummerAutumnWinterSeasonsWinterSpringAugSepOctNovDecCashierJan$48$FebMarApr$29$May$15$JunJul$262225$Larry$42353325$Bent$412525313130$George$3217313624$Tanya$37243032$Jasmine$364436$Claire$382228$Donuts SoldWinterSpringSummerAutumnWinterSeasonsCashierJanFebMarAprMayJunJulAugSepOctNovDecLarry$62824457233365172284$Bent$660375388575166$George$4762274864751482286$Tanya$612512169274$Jasmine$445496276308$Claire$64046455262$For each cashier, compute his or her overall productivity $($in Donuts sold per day$)$ for Summer and Autumn. You should have one number per cashier. $(3$pts$)$For each cashier, compute his or her productivity $($in Donuts sold per day$)$ for Spring. Using the MAX function, find the highest productive cashier for the Spring among the cashiers. $(3$pts$)$Compute the overall productivity for each cashier $($in Donuts sold per day$)$ for the entire year.Use the MIN function to find the lowest productive cashier for the year among the cashiers. $(3$ pts$)4.$ Which month has the lowest overall productivity? $(2$ pts$)$