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Probability : Sampling

In a recent survey of 1282 moviegoers, 712 said they prefer butter on their popcorn while the rest did not.

Now given the chance that at least one person will have a cell phone conversation right at the most intense part of the movie
and given the fact that you have a 1 in 3 chance of sitting in front of a crying baby all during a flight from California to Chicago does the poll show that Americans prefer buttered popcorn?

Solution Preview

The information on cell phones and babies is irrelevant to the question.

The answer is no; the ...

Solution Summary

Statistical sampling is investigated.