4. Supp-nae we mil}.r have 2 eakea in ateek in the merning. and we ean enljr eell what we have an hand. Snppeae the daily demand D for eakea has a Peieem diatributien with mean 5. Let L denete the number ef itema aeld that day. {a} lGive an equatien deaeribhig L aa a funetien at D. {b} What is the 1I.I'a.i'ianee ef the demand D? {e} llilemnnte P{L = l}. {d} lCemente P{L = 2}. {e} What is the expeeted number efeakea 501d? 5-. Supp-nae that allyeu knew about the demand fer eakea is that the enpeeted demand 13 5 eakea. {a} What would be an upper beam-d en the prebahiiity that temerrew'e demand is 15 eakea er mere\"? [b}Hewmanyeakeawen1dyeuneedtehaveenhandteLamw1atthe pui'ebabilitf,I of having an}! unaatiaed enatemera ia leaa than at equal te lfth'? {e} 311]}me yen alae new that the demand D is 2 er mere eakea l[and the mean 13 still 5]? lElan yen nae that infermatien te get a better bennd than yen did in part [a}'?' {d} Inatead efknewing that the demand was at lea-at 2, auppeae yen knew that the demand had a gennetrie diatribntien with mean 5. What is the prebahility that temerrew'a demand ia 15 er mere? {e} Hyde knew that the demand had a geemetrie distributien with mean 5, what are all mediana ef the diatribntien ef demand