The most commonly used level of confidence when calculating a confidence interval is:
A) 68%
B) 90%
C) 95% or 99%
D) 100%
E) none of the above; there can be no confidence since we are dealing with statistics
Answer: c
The most commonly used level of confidence when calculating a confidence interval is:
A) 68%
B) 90%
C) 95% or 99%
D) 100%
E) none of the above; there can be no confidence since we are dealing with statistics
Answer: c