a. 12/(12+18) = ?
b. 18/(12+18) = ?
c. 100%
probability
a teacher holds 30 class cards of 12 girls and 18 boys. shes huffles the cards and drawn one.
a. what is the probability that the card drawn is a girl's card?
b. what is the probability that the card belongs to a boy?
c. what is the probability that the cards belongs to either a boy or a girl?
1 answer
1 answer