Find the level of a two-sided confidence interval that is based on the given value of
and the given sample size.
a. t=2.776, sample size 5.
b. t=2.718, sample size 12.
c. t=5.841, sample size 4.
d. t=1.325, sample size 21.
e. t=1.746, sample size 17.
(a) 95%
(b) 98%
(c) 99%
(d) 80%
(e) 90%
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