week 4 quiz N2555 questions with correct answers

week 4 quiz N2555 QUESTION1 · 1/1POINTS Aliceselsboxesofcandyathebasebalgameandwantstoknowthemeannumberof boxesshesels.Thenumbersforthegamessofararelistedbelow. 16,14,14,21,15 Findthemeanboxessold. AnswerExplanation Corectanswers: Rememberthathemeanisthesum ofthenumbersdividedbythenumberof numbers.Thereare5 numbersinthelist.Sowefindthathemeanboxessoldis 16+14+14+21+155=805=16 FEEDBACK • • • • Content attribution- Opens a dialog QUESTION2 · 1/1POINTS Giventhefolowinglistofprices(inthousandsofdolars)ofrandomlyselectedtrucksat acardealership,findthemedian. 20,46,19,14,42,26,33 AnswerExplanation Corectanswers: Ithelpstoputhenumbersinorder. 14,19,20,26,33,42,46 Now,becausethelisthaslength7,whichisod,weknowthemediannumberwilbe themid lenumber.Inotherwords,wecancountoitem 4 inthelist,whichis26.So themedianprice(inthousandsofdolars)ofrandomlyselectedtrucksatacar dealershipis26. FEEDBACK • • • • Content attribution- Opens a dialog QUESTION3 · 1/1POINTS Eachpersoninagroupshufflesadeckofcardsandke psselectingacarduntila que nap ears.Findthemodeofthefolowingnumberofcardsdrawnfrom adeckuntil aque nap ears. 3,12,3,11,5,5,3,10,12 AnswerExplanation Corectanswers: Ifwecounthenumberoftimeseachvalueap earsinthelist,wegethefolowing frequencytable: Value Frequency 3 3 5 2 10 1 11 1 12 2 Notethat3 ocurs3 times,whichisthegreatestfrequency,so3 isthemodeofthe numberofcardsdrawnfrom adeckuntilaque nap ears. FEEDBACK • • • • Content attribution- Opens a dialog QUESTION4 · 1/1POINTS Thedatasetbelowrepresentsbugsfoundbyasoftwaretesterinherproductduring differentphasesoftesting:88,84,81,94,91,98,98,200. Themeasuresofcentraltendencyaregivenbelow: Mean:104.25;Median:92.5;Mode:98.Identifytheoutlierandthemeasureof centraltendencythatisaffectedbytheoutlier. ................................................continued................................................................