Multiple Choice
In order to construct a 90% confidence interval for the population mean when the population
Standard deviation is unknown and the sample size is 18, you should use the t-value indicated as:
A) t0.10,18
B) t0.10,17
C) t0.05,18
D) t0.05,17
E) t0.90,17
Correct Answer:
Verified
Correct Answer:
Verified
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