February 19, 2017

Homework Help: statistics

Posted by dais on Thursday, May 2, 2013 at 10:48pm.

A sample survey interviews an SRS of 263 college women. Suppose (as is roughly true) that 75% of all college women have been on a diet within the past 12 months.

Using the Normal approximation, what is the probability (±0.001) that 82% or more of the women in the sample have been on a diet?

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