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Probability - #1 Flashcards | StudBud
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Probability - #1
Probability - #1
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Probability questions for statistics class. #probability
Flashcards
24 cards
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Questions
24
Answers
1
What is the theoretical probability that you draw a
red
card from a shuffled deck of cards?
0
1/13
1/2
1/4
2
If an event is
impossible
, it has a probability of zero.
True
False
3
What is the probability that you draw the
ace of diamonds
from the deck?
1/52
1/13
0
1/4
4
If the probability of an event happening is ¼, then the probability of it not happening is ¾.
False
True
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
?
1/2
1/6
1/3
0
7
What is the odds of rolling a 7 when you roll one standard die one time?
0
1/6
3/6
5/6
8
What is the probability of rolling a number
greater than 4
?
0
1
1/3
1/2
9
On a single roll of a standard die, what is the probability that an odd number will appear?
0
3/6
1
1/6
10
What is the probability that you draw a
diamond
from a well-shuffled deck of cards?
1/2
1/4
0
1/13
11
What is sample space, S?
The favorable outcomes of an event.
The area where samples are.
The total possible outcomes of an event.
12
If I toss a fair coin, what is the probability that tails appears?
1/2
None of the these
0
1
13
What is experimental probability?
The probability based on what should happen.
The probability based on what has happened?
14
Two coins are tossed. What is the probability of getting two heads, P(HH)?
0
1/4
1
1/2
15
A women has three sons. What is the probability that her next child will be a girl?
1/4
1/2
0
1/8
16
What is the probability of randomly choosing a vowel (a,e,i,o,u) from the English alphabet?
None of these.
1/21
5/26
21/26
17
An event with a probability of 0.1 ...
is not very likely to occur.
cannot occur.
is very likely to occur.
is certain to occur.
18
What is the probability that a number less than 7 will appear when you roll a die one time?
0
1/6
1/2
1
19
Given a bag with 12 red and 7 green marbles, what is the odds of randomly selecting a
red
one?
12/19
1/2
7/12
7/19
20
What is theoretical probability?
The probability based on what has happened.
The probability that should happen.
21
Which of the following experiments does
NOT have equally likely outcomes
?
Choose a number at random from 1 to 7.
Choose a letter at random from the word SCHOOL.
Toss a coin.
22
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
5/6
3/6
1/6
0
23
Two dice are rolled. What is the probability that the sum is 12?
0
1/6
1/12
1/36
24
If an event is
certain to occur
, it has a probability of zero.
False
True
