The probability of having a winning raffle ticket is 15%. If you bought 40 tickets, how many winning tickets should you expect to have?

asked Nov 11, 2019 106k views

2 votes

by Zje

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4 votes

You would have a 26% chance. If you cross multiply using 15/100 and 40/x. 100 times 40 then divide by 15.

Donnamarie answered Nov 18, 2019

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