Question

A wallet containing 2 five dollar bills 9 ten dollar bills is found and returned to its owner. The wallet's owner will reward the finder with 1 bill drawn randomly from the wallet. What be a twenty-dollar bill

Answer 1

.31

Explanation:

Divide the number of $20 bills by the total number of bills to get the probability of choosing a $20.

Answer 2

Answer: Probability of twenty- dollar bill is 0.

Explanation:

Number of five dollars = 2

Number of ten dollars = 9

Total number of dollars is given by

`2+9=11`

Since there is no twenty dollar bills.

So, Probability of getting twenty- dollar bill is given by

`\frac{\text{ Number of favourable outcomes}}{\text{ total number of outcomes}}\\\\=(0)/(11)\\\\=0`

Hence, Probability of twenty- dollar bill is 0.