# What is the confidence interval for the mean IQ

**Question description**

A RANDOM SAMPLE OF 121 MEN REGARDING IQ SCORES PRODUCED A MEAN OF 104 POINTS WITH A STANDARD DEVIATION OF 16 POINTS. CONSTRUCT A 98% CONFIDENT INTERVAL FOR THE MEAN NUMBER OF IQ

## Tutor Answer

Brown University

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California Institute of Technology

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Carnegie Mellon University

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Columbia University

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Dartmouth University

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Emory University

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Harvard University

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Massachusetts Institute of Technology

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New York University

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Notre Dam University

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Oklahoma University

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Pennsylvania State University

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Princeton University

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Stanford University

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University of California

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Oxford University

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Yale University

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