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Probability
Probability
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Probability questions for statistics class.
Flashcards
24 cards
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Questions
24
Answers
1
What is the probability that a number less than 7 will appear when you roll a die one time?
0
6/6 or 1
1/6
1/2
2
What is the probability that you draw the
ace of diamonds
from the deck?
0
1/4
1/52
1/13
3
If I toss a fair coin, what is the probability that tails appears?
None of the these
1/2
1
0
4
An event with a probability of 0.1 ...
is certain to occur.
is not very likely to occur.
is very likely to occur.
cannot occur.
5
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
0
3/6
5/6
1/6
6
If an event is
impossible
, it has a probability of zero.
True
False
7
Two events are independent if the occurrence of one doesn't affect the probability of the other
False
True
8
What is the odds of rolling a 7 when you roll one standard die one time?
3/6
1/6
5/6
0
9
What is the probability that you draw a
diamond
from a well-shuffled deck of cards?
1/13
0
1/2
1/4
10
You roll a fair six-sided die once. What is the probability of getting an
even number
?
1/6
2/6 or 1/3
0
3/6 or 1/2
11
Given a bag with 12 red and 7 green marbles, what is the odds of randomly selecting a
red
one?
7/12
7/19
12/19
1/2
12
What is the probability of randomly choosing a vowel (a,e,i,o,u) from the English alphabet?
5/26
1/21
21/26
None of these.
13
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.
14
What is experimental probability?
The probability based on what has happened.
The probability based on what should happen.
15
What is the theoretical probability that you draw a
red
card from a shuffled deck of cards?
1/4
1/2
1/13
0
16
If an event is
certain to occur
, it has a probability of zero.
True
False
17
Two coins are tossed. What is the probability of getting two heads, P(HH)?
0
1
1/4
1/2
18
How many cards are in a deck of cards?
IDK
52
52
52
19
What is the probability that you draw an
ace
from a well-shuffled deck?
0
1/2
1/13
1/4
20
If the probability of an event happening is ¼, then the probability of it not happening is ¾.
False
True
21
If I toss a fair coin twice and get TT, what is the probability that tails appears next toss?
2/3
1
0
1/2
22
On a single roll of a standard die, what is the probability that an odd number will appear?
1
0
3/6
1/6
23
What is theoretical probability?
The probability that should happen.
The probability based on what has happened.
24
What is the probability of rolling a number
greater than 4
?
1
0
3/6 or 1/2
2/6 or 1/3
