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