Multiple Choice
SELECT ALL THAT APPLY.
-If the sample standard deviation of a sample N = 1001 is 2.60 and sample mean is 2.94,then
A) estimate standard error is .8.
B) the upper bound with 95% confidence level is 3.10.
C) the lower bound with 95% confidence level is 2.78.
D) the Z value corresponding to a 95% confidence level is 2.58.
Correct Answer:
Verified
Correct Answer:
Verified
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