Statistics for Managers Using Microsoft Excel 7E - Levine - SM levine_smume7_ism_ols_01

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1、SolutionstoEnd-of-SectionandChapterReviewProblems895Chapter44.524.53(a)(30)(30)(30)=27,000(b)(1/30)(1/30)(1/30)=.000037(c)In“dialcombination”,theorderofthecombinationisimportantwhileorderisirrelevantinthemathematicalcombinationexpressedbyequation(4.14).4.54(a)(b)

2、(c)Therearetwomutuallyexclusiveandcollectivelyexhaustiveoutcomesin(a)andsixin(b).4.55(7)(3)(3)=634.564.574.58.Notalltheseordersareequallylikelybecausetheplayersaredifferentineachteam.4.594.604.614.624.634.644.65Copyright©2014PearsonEducation,Inc.SolutionstoEnd-of

3、-SectionandChapterReviewProblems895Chapter66.55n=100,=0.20.=205and=805=20=4(a)PartialPHStatoutput:ProbabilityforaRangeFromXValue24.5ToXValue25.5ZValuefor24.51.125ZValuefor25.51.375P(X<=24.5)0.8697P(X<=25.5)0.9154P(24.5<=X<=25.5)0.0457P(X=25)P(24.5X25.5)=P(1.125Z1

4、.375)=0.0457(b)PartialPHStatoutput:ProbabilityforX>XValue25.5ZValue1.375P(X>25.5)0.0846P(X>25)=P(X26)P(X25.5)=P(Z1.375)=0.0846(c)PartialPHStatoutput:ProbabilityforX<=XValue25.5ZValue1.375P(X<=25.5)0.9154343P(X25)P(X25.5)=P(Z1.375)=0.9154(d)CommonDataMean20Standar

5、dDeviation4ProbabilityforX<=XValue24.5ZValue1.125P(X<=24.5)0.8697055P(X<25)=P(X24)P(X24.5)=P(Z1.125)=0.8697Copyright©2014PearsonEducation,Inc.SolutionstoEnd-of-SectionandChapterReviewProblems8956.56n=100,p=0.40.=405and=605=40=4.8990(a)ProbabilityforaRangeFromXVal

6、ue39.5ToXValue40.5ZValuefor39.5-0.102062ZValuefor40.50.102062P(X<=39.5)0.4594P(X<=40.5)0.5406P(39.5<=X<=40.5)0.0813P(X=40)P(39.5X40.5)=P(-0.1021Z0.1021)=0.0813(b)ProbabilityforX>XValue40.5ZValue0.1020616P(X>40.5)0.4594P(X>40)=P(X41)P(X40.5)=P(Z0.1021)=0.4594(c)Pr

7、obabilityforX<=XValue40.5ZValue0.1020616P(X<=40.5)0.5406461P(X40)P(X40.5)=P(Z0.1021)=0.5406(d)ProbabilityforX<=XValue39.5ZValue-0.102062P(X<=39.5)0.4593539P(X<40)=P(X39)P(X39.5)=P(Z–0.1021)=0.45946.57n=10,p=0.50.=55and=55=5=1.5811PHStatoutput:XP(X)P(<=X)P(X

8、)P(>=X)00.0009770.00097700.999023110.0097660.0107420.0009770.9892580.99902320.0439450.0546880.0107420.9453130.98925830.1171880.1718750.0546880.8281250.94531340