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(Solved) **Must Have Mini Tab** 3. Open the SP16STUDENTDATA.MTW dataset.


**Must Have Mini Tab**


3. Open the SP16STUDENTDATA.MTW dataset. Assume that this is a sample that is representative of the population of all World Campus STAT200 students. ?We want to know if males and females differ in terms of what they believe is the ideal age to get married. (22 points)

A. Write the null and alternative hypothesis using the appropriate symbols.

B. Does this scenario require an independent samples or paired samples t test? Why?

C. For the variable of ?ideal marriage age,? are the standard deviations for males and females similar or different? (If one is more than twice of the other they are different)

D. Compute the appropriate test statistic. (I strongly encourage you do to this in Minitab/Minitab Express and NOT by hand)

E. What is the p value?

F. Is your decision to reject or fail to reject the null hypothesis from part (A)? Why?

G. Is there statistical evidence that the ideal marriage age of males and females is different on average?

H. How could you answer this research question using a confidence interval? (You don?t have to actually do it, just explain what you could do.)


3. Open the SP16STUDENTDATA.MTW dataset. Assume that this is a sample that is representative

 

of the population of all World Campus STAT200 students. We want to know if males and females

 

differ in...

 


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Oct 15, 2019

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