MATH 533 WEEK 6 COURSE PROJECT PART B, HYPOTHESIS TESTING
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Course
MATH 533
Institution
MATH 533
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%.
...
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 415 per salesperson b t
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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