An urn contains four red marbles, and five blue marbles. What is the probability of selecting at random, without replacement, tw

Question

weeeeeb [17]

3 years ago

5

An urn contains four red marbles, and five blue marbles. What is the probability of selecting at random, without replacement, tw

o red marbles?
A. 16/72
B. 20/72
C. 12/72
D. 20/81

Mathematics

1 answer:

Alika [10] · Answer 1 · 2022-10-16T14:05:08+03:00

Answer: C. 12/72

Step-by-step explanation: 4/9 (the total of red marbles out of the urn) times 3/8 ( the probability of picking a red marble and how many marbles would be left) = 12/72

Btw I need help answering the rest of the questions if you don’t mind sliding the answers!