If a single 6-sided die is rolled, what is the probability of rolling a number that is not 8?
A.
5/6
B.
1
C.
None of the above
2.
Which of the following are mutually exclusive events when a day of the week is chosen at random?
A.
Choosing a Monday or choosing a Wednesday
B.
Choosing a weekday or choosing a weekend day
C.
All of them
D.
Choosing a Saturday or choosing a Sunday
3.
A single letter is chosen at random from the word TEACHER. All of the following are mutually exclusive events except:
A.
Choosing a T or choosing a consonant
B.
Choosing a T or choosing a vowel
C.
None of the above
D.
Choosing an E or choosing a C
4.
The probability of a New York teenager owning a skateboard is 0.37, of owning a bicycle is 0.81, and of owning both is 0.36. If a New York teenager is chosen at random, what is the probability that he/she owns a skateboard or a bicycle?
A.
1.18
B.
0.7
C.
0.82
D.
None of the above
5.
A single 6-sided die is rolled. What is the probability of getting a number greater than 3 or an even number?
A.
1
B.
2/3
C.
5/6
D.
None of the above
6.
Four cards are chosen from a standard deck of 52 playing cards with replacement. What is the probability of getting 4 hearts?
A.
13/52
B.
1/16
C.
1/256
D.
None of the above
7.
Two cards are chosen at random from a deck of 52 cards without replacement. What is the probability of getting two kings?
A.
4/663
B.
1/221
C.
1/69
D.
None of the above
8.
Spin a spinner numbered 1 to 7, and toss a coin. What is the probability of getting an odd number on the spinner and a tail on the coin?
A.
3/14
B.
5/14
C.
2/7
D.
None of the above
9.
A school survey found that 7 out of 30 students walk to school. If four students are selected at random without replacement, what is the probability that all four walk to school?
A.
1/783
B.
343/93960
C.
7/6750
D.
None of the above
10.
At a middle school, 18% of all students play football and basketball, and 32% of all students play football. What is the probability that a student who plays football also plays basketball?
A.
56%
B.
178%
C.
50%
D.
None of the above
11.
In a shipment of 100 televisions, 6 are defective. If a person buys two televisions, what is the probability that both are defective?
