Multiple Choice
Given a sample mean of 12.5-drawn from a normal population, a sample of size 25, and a sample variance of 2.4-find a 99% confidence interval for the population mean.
A) [11.7019, 13.2981]
B) [11.1574, 13.8426]
C) [11.6334, 13.3666]
D) [11.7279, 13.2721]
Correct Answer:
Verified
Correct Answer:
Verified
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