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MBA.Graduate Psychology,PHD in HRM
Strayer,Phoniex,
Feb-1999 - Mar-2006
MBA.Graduate Psychology,PHD in HRM
Strayer,Phoniex,University of California
Feb-1999 - Mar-2006
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LSGH LLC
Apr-2003 - Apr-2007
Hello Nickblac
Hypothesis Testing Before you make your submission study all material posted in Course Material for week 11 and week 12. Here is your DB-12 assignment. Given Hypothesis: Ho: population mean μo = 200 Ha: population mean μo < 200 This is Left-Tailed test. Population Standard Deviation σ = 50. Given Significance Level is 0.10 (10%). Critical z-value for 0.10 significance level and Left-Tailed test is (-1.28). Rejection Region will be to the left of z= - 1.28. -3…………..-2………….-1…………0……….1 Based on the sample mean x and sample size given for you in the table below you should make the conclusion: reject or do not reject Ho. Steps to follow: 1. Calculate your test statistics z-value: z = (x - 200)/(50/√n) 2. Compare your z value with the critical value -1.28. 3. If your z-value is less than -1.28 (falls in Rejection Region) then reject Ho. If your z-value is greater than -1.28 (does not fall in Rejection Region) then do not reject Ho. Show all three steps; just the answer will not be graded.
I am number 9 problem 196, 16. I am having a problem with the results on this problem.
Attachments:
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