Multiple Choice
A random sample of size 30 from a normal population yields = 32.8 with a population standard deviation of 4.51. Construct a 95 percent confidence interval for μ.
A) [23.96, 41.64]
B) [32.04, 33.56]
C) [31.45, 34.15]
D) [31.19, 34.41]
Correct Answer:

Verified
Correct Answer:
Verified
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