The probability of winning a game is 25%. How many times should you expect to win if you play 40 times.

3 answers

You should expect to win approximately 10 times.

To find out why, you can use the formula:

Expected number of wins = probability of winning x number of times played

Expected number of wins = 0.25 x 40

Expected number of wins = 10
A survey showed that 56% of car owners prefer four door cars. 31% prefer two door cars, and 13% have no preference. you ask 300 people. How many do you think will prefer four door cars?
0.56 * 300 = ?