SAT Math Practice Question #36201 - SATify | SATify

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SAT Math Practice Question #36201 - SATify | SATify

#36201

statistics

probability

easy

30 sec

In a bag of 20 marbles, 7 are red. If a marble is selected at random from the bag, what is the probability that it is red?

A.

$\frac{1}{20}$

B.

$\frac{7}{20}$

C.

$\frac{13}{20}$

D.

$\frac{7}{13}$