Multiple Choice
A random sample of size 15 is taken from a population assumed to be normal,and = 1.2 and s = .6.Calculate a 98 percent confidence interval for
.
A) [.675 1.725]
B) [.794 1.606]
C) [.876 1.524]
D) [.882 1.518]
Correct Answer:

Verified
Correct Answer:
Verified
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