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# The Three Confidence Intervals Below Were Constructed from the Same $98 \%$

Question 4
Multiple Choice
Question 4
Multiple Choice

## The three confidence intervals below were constructed from the same sample. One of them was computed at a confidence level of 90%, another at a confidence level of 95%, and another at a confidence level of 98%. Which is the confidence level at $98 \%$ ?

A) cannot be determined
B) $36.5 < \mu < 49.5$
C) $38.4 < \mu < 47.6$
D) $37.6 < \mu < 48.4$

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