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Duplicate of Probability
Duplicate of Probability
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Probability questions for statistics class. #probability
Flashcards
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Questions
19
Answers
1
If an event is
impossible
, it has a probability of zero.
True
False
2
What is the probability of rolling a number
greater than 4
?
0
1/3
1/2
1
3
What is the probability of randomly choosing a vowel (a,e,i,o,u) from the English alphabet?
1/21
5/26
None of these.
21/26
4
Two dice are rolled. What is the probability that the sum is 12?
1/36
1/12
1/6
0
5
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
0
5/6
3/6
1/6
6
What is the theoretical probability that you draw a
red
card from a shuffled deck of cards?
1/4
0
1/13
1/2
7
What is the probability that you draw an
ace
from a well-shuffled deck?
1/4
1/2
1/13
4/52
8
You roll a fair six-sided die once. What is the probability of getting an
even number
?
1/3
0
1/2
1/6
9
What is experimental probability?
The probability based on what has happened?
The probability based on what should happen.
10
If I toss a fair coin, what is the probability that tails appears?
1
1/2
0
None of the these
11
If an event is
certain to occur
, it has a probability of zero.
False
True
12
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.
13
An event with a probability of 0.1 ...
cannot occur.
is certain to occur.
is not very likely to occur.
is very likely to occur.
14
What is the probability that a number less than 7 will appear when you roll a die one time?
1/6
0
1/2
1
15
What is theoretical probability?
The probability based on what has happened.
The probability that should happen.
16
If the probability of an event happening is ¼, then the probability of it not happening is ¾.
True
False
17
What is the odds of rolling a 7 when you roll one standard die one time?
5/6
3/6
1/6
0
18
On a single roll of a standard die, what is the probability that an odd number will appear?
1/6
0
3/6
1
19
Given a bag with 12 red and 7 green marbles, what is the odds of randomly selecting a
red
one?
7/12
7/19
1/2
12/19
