1.
The letters of the alphabet are placed in a box. What is the probability of selecting a consonant or a letter from the word
variable
?
A.
B.
C.
D.
Hint
2.
A bag contains 10 red marbles, 5 gray marbles, 12 black marbles, and 8 white marbles. Two marbles are randomly drawn from the bag without replacement. What is the probability of drawing a black marble followed by a red marble?
A.
B.
C.
D.
Hint
3.
One card is drawn from a standard deck of cards. What is the probability that it is either a black card or a face card?
A.
B.
C.
D.
Hint
4.
A card is drawn at random from a standard deck of 52 playing cards. What is the probability that the card is red or a spade?
A.
B.
C.
or
D.
or
Hint
5.
Two cubes are rolled. What is the probability that the sum of the numbers is 4 or 7?
A.
B.
C.
D.
Hint