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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
21
Answers
1
On a single roll of a standard die, what is the probability that an odd number will appear?
3/6
0
1/6
1
2
What is the probability of rolling a number
greater than 4
?
1
1/3
1/2
0
3
What is the probability of randomly choosing a vowel (a,e,i,o,u) from the English alphabet?
21/26
5/26
1/21
None of these.
4
A women has three sons. What is the probability that her next child will be a girl?
1/8
1/4
1/2
0
5
If an event is
certain to occur
, it has a probability of zero.
False
True
6
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
1/6
0
5/6
3/6
7
What is the probability that you draw an
ace
from a well-shuffled deck?
1/2
0
1/13
1/4
8
What is the probability that you draw a
diamond
from a well-shuffled deck of cards?
1/4
0
1/2
1/13
9
What is the probability that you draw the
ace of diamonds
from the deck?
1/52
1/4
0
1/13
10
What is the odds of rolling a 7 when you roll one standard die one time?
1/6
3/6
5/6
0
11
If an event is
impossible
, it has a probability of zero.
False
True
12
If I toss a fair coin twice and get TT, what is the probability that tails appears next toss?
0
1
2/3
1/2
13
Given a bag with 12 red and 7 green marbles, what is the odds of randomly selecting a
red
one?
1/2
7/12
12/19
7/19
14
What is the probability that a number less than 7 will appear when you roll a die one time?
1/2
0
1
1/6
15
If I toss a fair coin, what is the probability that tails appears?
1/2
0
None of the these
1
16
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.
17
If the probability of an event happening is ¼, then the probability of it not happening is ¾.
True
False
18
Two coins are tossed. What is the probability of getting two heads, P(HH)?
1/2
1
0
1/4
19
What is the theoretical probability that you draw a
red
card from a shuffled deck of cards?
1/13
0
1/4
1/2
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
Two dice are rolled. What is the probability that the sum is 12?
1/12
1/6
0
1/36
