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Asked by lisa

Z is a standard normal random variate. For Pr(c < Z) = 0.278, what is the value for c?
9 years ago

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Answered by John
You can find this by using a z-table. The .278 is in the body, find the value for c by using the margins.

or you can use a graphing calculator.
2nd vars invNorm(.278)
9 years ago

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