192k views
3 votes
Sarah rolls a die twice. what is the probability that she rolls a 3 and then an even number?

a. 1 12
b. 1 8
c. 1 4
d. 1 2

2 Answers

3 votes

A) 1/12

The probability of rolling a 3 is

1

6

since there is 1 three and there are 6 sides total. The probability of rolling an even number is

1

2

since there are 3 even numbers and 6 total sides. Multiply

1

6

and

1

2

and the correct answer is

1

12

.

User Frvi
by
8.3k points
2 votes
I would say A. 1-12 would be my quess
User JeffG
by
9.2k points