Probabilities are used to determine the chances of an event.
The probability of selecting 2 blue marbles (with replacement) is 1/4
The given parameters are:
The total number of marbles is:
The probability of selecting 2 blue marbles (with replacement) is:
Simplify
Multiply
Hence, the probability of selecting 2 blue marbles (with replacement) is 1/4
Read more about probabilities at:
B. 30°
C. 45°
D. 60°
E. 72°