Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.

QUESTION

A matched pairs experiment is carried out, yielding the following data: nD=72,xD=2.8,sD=8.5 Is there evidence, at an = 0.

A matched pairs experiment is carried out, yielding the following data:

nD=72,x¯D=2.8,sD=8.5

Is there evidence, at an α=0.06 level of significance, to conclude that there is a difference between the two sets of measurements? Carry out an appropriate hypothesis test, filling in the information requested.

A. The value of the standardized test statistic: 

B. The p-value is 

C. Your decision for the hypothesis test:  A. Reject Ha.  B. Do Not Reject H0.  C. Do Not Reject Ha.  D. Reject H0.

ho: ud = 0h1: ud =/= 0nxbar (d)sd (d) 722.88.5 test statistic:z = (mean_d-u_d)/(sd_d/sqrt(n))=2.8/(8.5/SQRT(72))2.795152z(0.06/2)= =ABS(NORMSINV(0.06/2))1.880794since, z > z(.06/2)I...
Show more
LEARN MORE EFFECTIVELY AND GET BETTER GRADES!
Ask a Question