Other factors remaining constant, what happens as you move from a 95% level of confidence to a 99% level of confidence?
A) The 99% interval is wider
B) The 99% interval is more narrow
C) The 99% interval contains fewer values
D) None of the above

Question

Quizplus · Accepted Answer

Moving from a 95% level of confidence to a 99% level of confidence increases the range of values within the confidence interval to ensure a higher certainty of capturing the true parameter, thus making the interval wider.

Other Factors Remaining Constant, What Happens as You Move from a 95