Question

A jar of gumballs contains 4 reds, 2 greens, and 6 blues. What is the probability of getting two blues in a row without replacement?

Select one:
a. 3/4
b. 1/2
c. 5/22
d. 5/11

Answer 1

Use the hyper geometric distribution to get your answer but the answer is c. 5/11

Answer 2

C

Explanation:

Hypergeometric distribution

`\frac{{6\choose2}}{{12\choose2}}=(15)/(66)= (5)/(22)`