Number of red marbles = 120 - (80 + 28)

Number of red marbles = 120 - 108
Number of red marbles = 12
so then that means that there are 12 marbles in a bowl
Yes, there are 12 red, what is the probability of choosing red? You may submit corrections via webmail for additional points. Please complete assignment correctly and send in a webmail to Mrs. Hadden.

1 answer

To calculate the probability of choosing a red marble, we need to divide the number of red marbles by the total number of marbles.

Probability of choosing red = Number of red marbles / Total number of marbles
Probability of choosing red = 12 / 120
Probability of choosing red = 1 / 10
Probability of choosing red = 0.1 or 10%

Therefore, the probability of choosing a red marble from the bowl is 10%.