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April 19, 2014

Homework Help: Statistics(math)

Posted by Kelsey on Friday, June 7, 2013 at 12:46pm.

(20.47 S-AQ) A sample survey interviews an SRS of 252 college women. Suppose (as is roughly true) that 71% of all college women have been on a diet within the past 12 months.

Using Normal approximation, what is the probability (0.001) that 77% or more of the women in the sample have been on a diet? .

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