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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
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Answers
1
What is the probability of randomly choosing a vowel (a,e,i,o,u) from the English alphabet?
None of these.
1/21
21/26
5/26
2
Two dice are rolled. What is the probability that the sum is 12?
0
1/12
1/36
1/6
3
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
0
1/6
5/6
3/6
4
Two coins are tossed. What is the probability of getting two heads, P(HH)?
0
1
1/4
1/2
5
An event with a probability of 0.1 ...
is not very likely to occur.
cannot occur.
is certain to occur.
is very likely to occur.
6
If the probability of an event happening is ¼, then the probability of it not happening is ¾.
True
False
7
What is the probability that you draw the
ace of diamonds
from the deck?
1/13
0
1/4
1/52
8
If an event is
impossible
, it has a probability of zero.
False
True
9
Given a bag with 12 red and 7 green marbles, what is the odds of randomly selecting a
red
one?
7/12
1/2
12/19
7/19
10
What is the probability of rolling a number
greater than 4
?
1/2
1/3
0
1
11
What is the probability that a number less than 7 will appear when you roll a die one time?
1
1/2
1/6
0
12
A women has three sons. What is the probability that her next child will be a girl?
1/4
1/8
0
1/2
13
What is the probability that you draw an
ace
from a well-shuffled deck?
0
1/4
1/13
1/2
14
If an event is
certain to occur
, it has a probability of zero.
True
False
15
What are dependent events?
Events where the probabilities ARE NOT related.
Events where the probabilities ARE related.
16
What is the theoretical probability that you draw a
red
card from a shuffled deck of cards?
1/13
1/4
1/2
0
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
If I toss a fair coin twice and get TT, what is the probability that tails appears next toss?
2/3
0
1
1/2
19
On a single roll of a standard die, what is the probability that an odd number will appear?
3/6
1
1/6
0
20
You roll a fair six-sided die once. What is the probability of getting an
even number
?
1/2
1/6
1/3
0
21
Which of the following experiments does
NOT have equally likely outcomes
?
Toss a coin.
Choose a number at random from 1 to 7.
Choose a letter at random from the word SCHOOL.
22
If I toss a fair coin, what is the probability that tails appears?
1/2
0
1
None of the these
23
What is the probability that you draw a
diamond
from a well-shuffled deck of cards?
0
1/13
1/4
1/2
