[Steps Shown] A study of teenagers found the following information on the length of time(in minutes) each talked on the telephone. Find the 95% confidence interval
Question: A study of teenagers found the following information on the length of time(in
minutes) each talked on the telephone. Find the 95% confidence interval of the
true differences in means.
Boys Girls
n1 = 50 n2 = 50
x1 = 358 x2 = 345
s1 = 10 s2 = 14
Deliverable: Word Document 
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