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Duplicate of Duplicate of Probability Flashcards | StudBud
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Duplicate of Duplicate of Probability
Duplicate of Duplicate of Probability
27 terms
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StudBud Administration
Probability questions for statistics class.
Flashcards
27 cards
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Practice quiz
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Questions
27
Answers
1
What is the probability that you draw a
diamond
from a well-shuffled deck of cards?
1/4
1/2
1/13
0
2
If an event is
impossible
, it has a probability of zero.
False
True
3
A women has three sons. What is the probability that her next child will be a girl?
1/8
1/4
1/2
0
4
You have 12 red and 7 green marbles, what is the probability of randomly selecting a
red
one?
1/2
7/12
12/19
7/19
5
What is the probability that you draw an
ace
from a well-shuffled deck?
1/4
0
1/2
1/13
6
You roll a fair six-sided die once. What is the probability of getting an
even number
?
1/3
1/6
1/2
0
7
What is the theoretical probability that you draw a
red
card from a shuffled deck of cards?
1/4
1/2
0
1/13
8
If an event is
certain to occur
, it has a probability of zero.
True
False
9
What are dependent events?
Events where the probabilities ARE related.
Events where the probabilities ARE NOT related.
10
If the probability of an event happening is ¼, then the probability of it not happening is ¾.
True
False
11
If I toss a fair coin twice and get TT, what is the probability that tails appears next toss?
0
1/2
1
2/3
12
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.
13
What is the probability of rolling a number
greater than 4
?
1/2
1/3
0
1
14
What is the probability that you draw the
ace of diamonds
from the deck?
1/52
0
1/13
1/4
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
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.
17
What are independent events?
Events where the probabilities ARE NOT related.
Events where the probabilities ARE related.
18
If I toss a fair coin, what is the probability that tails appears?
None of the these
1/2
1
0
19
On a single roll of a standard die, what is the probability that an odd number will appear?
1/6
1/2
0
1
20
What is experimental probability?
The probability based on what should happen.
The probability based on what has happened?
21
What is the probability that a number less than 7 will appear when you roll a die one time?
0
1
1/6
1/2
22
What is the probability of getting a head or a tail when a coin is flipped?
0
1
3/4
1/2
23
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
3/6
1/6
0
5/6
24
What is theoretical probability?
The probability that should happen.
The probability based on what has happened.
25
What is the probability of rolling a 7 when you roll one standard die one time?
1/6
5/6
0
3/6
26
Two coins are tossed. What is the probability of getting two heads, P(HH)?
0
1
1/4
1/2
27
Two events are independent if the occurrence of one doesn't affect the probability of the other
True
False
