From simple questions to complex issues, IDNLearn.com has the answers you need. Get accurate and detailed answers to your questions from our dedicated community members who are always ready to help.

Marley has marbles of the same size and shape in a bag. There are 2 green, 5
blue, and 3 red marbles in the bag. Marley picks two marbles without looking.
What is the probability he will pick two red marbles?

a) 3/15

b)1/15

c) 3/50

d) 1/4


Sagot :

Answer:

B.) 1/15

Step-by-step explanation:

  1. 10 total marbles
  2. 3/10 - 1/1 = 2/9
  3. 3/10 × 2/9 = 1/15