# Probability of Winning 15 or More Prizes

Sponsors of a local charity decided to attract wealthy patrons to its $500-a-plate dinner by allowing each patron to buy a set of 20 tickets for the gaming tables. The chance of winning a prize for each of the 20 plays is 50-50. If you bought 20 tickets, what is the chance of winning 15 or more prizes?

A. 0.250

B. 0.021

C. 0.006

D. 0.750

https://brainmass.com/statistics/probability/probability-winning-15-more-prizes-278772

#### Solution Preview

The answer is B: 0.021

Let X be the number of winning prizes. ...

#### Solution Summary

This solution assists with the probability problem.

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