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MATH 533 WEEK 6 COURSE PROJECT PART B, HYPOTHESIS TESTING $17.49   Add to cart

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MATH 533 WEEK 6 COURSE PROJECT PART B, HYPOTHESIS TESTING

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MATH 533 Week 6 Course Project Part B: Hypothesis Testing and Confidence Intervals Your manager has speculated the following: a. The average (mean) sales per week exceeds 41.5 per salesperson. b. The true population proportion of salespeople that received online training is less than 55%. ...

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  • April 16, 2022
  • 10
  • 2021/2022
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Running IHead: ICourse IProject I- IB




Course IProject IPart I- IB

Math-533 IApplied IManagerial IStatistics

Professor; ILeroy IMiller
I




DATE

, 2
Course IProject I– IB
Speculation IA: IThe Iaverage I(mean) Isales Iper Iweek Iexceed I41.5 Iper Isalesperson:

It Ihas Ibeen Ispeculated Ithat Ian Iaverage Isales Iper I week Iexceeds I41.5 Iper

I salesperson. IFrom Iour Isample Idata Ithe Iaverage I(mean) Isales Iper Iweek Ifor Ithe Igiven

I period Iwas I42.34 Isales. IThe Ianalysis Iof Ithe Isample Idata Ishowed Ithat Ithere Iis Isufficient

I evidence Ito Isupport Ithe Iclaim Ithat Ithe Itrue Iaverage Isale Iper Iweek Iis Igreater Ithan I41.5 Iper

I salesperson. IThis Iconclusion Iis Ifurther Isupported Iby Ithe Idata Iwhich Iindicated I(with I95%

I confidence), Ithe Iactual Iaverage Isales Iper Iweek Iis Isomewhere Ibetween I41.6 Iand I43.2 Iper

I salesperson. IThe Idetail Istatistical Ianalysis Iand Imethods Iused Ito Isupport Ithese Iconclusions

are Iprovided Iin Ithe Iappendix.
I




Key IStatistics

Mea SE Media Mod St. Rang
N Variance Min Max
n Mean n e Dev e
42.3
100 0.417 42 44 4.17 17.39 20 32 52
4

Step I1: IHypotheses

Ho: Iμ I≤ I41.5

Ha: Iμ I> I41.5
I




Step I2: ILevel Iof ISignificance

α I= I0.05

Z IValue

Z0.05 I= I1.645

Step I3& I4: ICalculation

Z Iscore ITest I– ISingle ITail I(Result IAccording Ito IMinitab) IOne-Sample IZ

Snap IShoot Iof IMinitab Iis Iattached Iin IAppendix II
I

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