Multiple Choice
In an application to estimate the mean number of miles that downtown employees commute to work roundtrip each day,the following information is given: If the desired confidence level is 95 percent,the appropriate critical value is:
A) z = 1.96.
B) t = 2.093.
C) t = 2.086.
D) .7826.
Correct Answer:

Verified
Correct Answer:
Verified
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