Probability of Winning 15 or More Prizes
November 8th, 2022
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