Determine the 95% confidence interval for the difference of the sample means. Then complete the Statements.

The 95% confidence interval is

a) -1.26

b) -1.38

c) -3.48

d) -3.44

to

a) 1.26

b) 3.48

c) 1.38

d) 3.44

The value of the sample mean difference is 1.74, which falls

a) outside

b) within

the 95% confidence interval.