The width of a confidence interval will be? Explain answers
A) Wider when the sample standard deviation (s) is small than when s is large.
B) Wider for a sample size of 100 than for a sample size of 50.
C) Narrower for 90 percent confidence than 95 percent confidence.
D) Narrower for 99 percent confidence than 95 percent confidence.
Correct answer is C) Narrower... View the full answer