Question: Find a 98 percent confidence interval for the paired difference d 1 d 2where= 1.6, Sd 2= 40.96, n = 30 Select one: A.[1.455, 6.877]

Find a 98 percent confidence interval for the paired differenced1d2where= 1.6,Sd2= 40.96,n= 30

Select one:

A.[1.455, 6.877]

B.[-2.225, 2.225]

C.[-3.557, 4.799]

D.[-1.277, 4.477]

PLEASE ANSWER ASAP

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