Author Question: Suppose there are 3 molecules in a container. If each molecule has a 1-in-2 chance of being in the ... (Read 34 times)

cdr_15 · **on:** Jul 28, 2018

Suppose there are 3 molecules in a container. If each molecule has a 1-in-2 chance of being in the left half of the container, what is the probability that there are exactly 2 molecules in the left half of the container?
a. 1/2
b. 1/3
c. 1/8
d. 3/8
e. 3/5

Question 2

What is the probability of rolling either a 7 or 11 on a single roll of a pair of dice?
a. 1/6
b. 2/9
c. 3/8
d. 1/3
e. 1/2