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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
Flashcards
22 cards
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Questions
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Answers
1
Which of the following experiments does
NOT have equally likely outcomes
?
Choose a letter at random from the word SCHOOL.
Toss a coin.
2
If I toss a fair coin, what is the probability that tails appears?
1
0
None of the these
1/2
3
Two dice are rolled. What is the probability that the sum is 12?
0
1/12
1/36
1/6
4
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
5
What is the theoretical probability that you draw a
red
card from a shuffled deck of cards?
1/2
0
1/4
1/13
6
What is the probability of rolling a number
greater than 4
?
0
1
1/3
1/2
7
What is the probability that you draw a
diamond
from a well-shuffled deck of cards?
1/4
1/13
0
1/2
8
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
1/6
5/6
3/6
0
9
A women has three sons. What is the probability that her next child will be a girl?
0
1/2
1/4
1/8
10
If an event is
impossible
, it has a probability of zero.
True
False
11
What is the odds of rolling a 7 when you roll one standard die one time?
5/6
1/6
3/6
0
12
On a single roll of a standard die, what is the probability that an odd number will appear?
3/6
1
0
1/6
13
What is the probability that a number less than 7 will appear when you roll a die?
0
1/2
1/6
1
14
What is sample space, S?
The total possible outcomes of an event.
The area where samples are.
The favorable outcomes of an event.
15
If an event is
certain to occur
, it has a probability of zero.
True
False
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
If the probability of an event happening is ¼, then the probability of it not happening is ¾.
True
False
18
What is the probability that you draw an
ace
from a well-shuffled deck?
1/13
1/4
1/2
0
19
What is the probability that you draw the
ace of diamonds
from the deck?
1/4
0
1/13
1/52
20
You roll a fair six-sided die once. What is the probability of getting an
even number
?
1/6
1/2
1/3
0
21
If I toss a fair coin twice and get TT, what is the probability that tails appears next toss?
1
2/3
0
1/2
22
An event with a probability of 0.1 ...
is not very likely to occur.
is certain to occur.
cannot occur.
is very likely to occur.
