AP BIOLOGY

HEREDITY

BASICS OF PROBABILITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The six faces of a fair number cube are numbered 1 through 6. If the cube is rolled 240 times, what is the expected number of times a 4 will be rolled?
A
100
B
40
C
60
D
30
Explanation: 
There is 1 question to complete.