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Duplicate of Probability
Duplicate of Probability
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Probability questions for statistics class. #probability
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31 cards
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Questions
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Answers
1
What is the probability of randomly choosing a vowel (a,e,i,o,u) from the English alphabet?
21/26
1/21
None of these.
5/26
2
Two events are independent if the occurrence of one doesn't affect the probability of the other
False
True
3
The area shaded in green is which of the following?
None of these.
A ∪ B
The complement of A
A ∩ B
4
The area shaded in green is which of the following?
A ∩ B
None of these.
The complement of A
A ∪ B
5
What is the theoretical probability that you draw a
red
card from a shuffled deck of cards?
1/13
0
1/2
1/4
6
Two dice are rolled. What is the probability that the sum is 12?
1/36
1/6
1/12
0
7
If I toss a fair coin twice and get TT, what is the probability that tails appears next toss?
2/3
1/2
0
1
8
You roll a fair six-sided die once. What is the probability of getting an
even number
?
0
1/2
1/3
1/6
9
If the probability of an event happening is ¼, then the probability of it not happening is ¾.
False
True
10
On a single roll of a standard die, what is the probability that an odd number will appear?
0
1/6
3/6
1
11
What is the probability that a number less than 7 will appear when you roll a die one time?
0
1/2
1/6
1
12
What are dependent events?
Events where the probabilities ARE NOT related.
Events where the probabilities ARE related.
13
What is the probability that you draw the
ace of diamonds
from the deck?
1/52
0
1/4
1/13
14
Which of the following experiments does
NOT have equally likely outcomes
?
Choose a number at random from 1 to 7.
Toss a coin.
Choose a letter at random from the word SCHOOL.
15
The area shaded in green is which of these?
The complement of A
None of these.
A ∪ B
A ∩ B
16
What is sample space, S?
The area where samples are.
The favorable outcomes of an event.
The total possible outcomes of an event.
17
If an event is
impossible
, it has a probability of zero.
True
False
18
What are independent events?
Events where the probabilities ARE related.
Events where the probabilities ARE NOT related.
19
A women has three sons. What is the probability that her next child will be a girl?
0
1/8
1/4
1/2
20
If I toss a fair coin, what is the probability that tails appears?
1/2
None of the these
0
1
21
What is the probability of rolling a number
greater than 4
?
1/2
0
1/3
1
22
An event with a probability of 0.1 ...
cannot occur.
is not very likely to occur.
is very likely to occur.
is certain to occur.
23
What is experimental probability?
The probability based on what should happen.
The probability based on what has happened?
24
What is the odds of rolling a 7 when you roll one standard die one time?
3/6
0
1/6
5/6
25
If an event is
certain to occur
, it has a probability of zero.
False
True
26
Two coins are tossed. What is the probability of getting two heads, P(HH)?
0
1/4
1
1/2
27
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
5/6
3/6
1/6
0
28
What is the probability that you draw a
diamond
from a well-shuffled deck of cards?
0
1/4
1/2
1/13
29
What is theoretical probability?
The probability based on what has happened.
The probability that should happen.
30
What is the probability that you draw an
ace
from a well-shuffled deck?
1/2
0
1/13
1/4
31
Given a bag with 12 red and 7 green marbles, what is the odds of randomly selecting a
red
one?
7/12
12/19
1/2
7/19
