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IM 7 Unit 8 Probability and Sampling Flashcards | StudBud
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IM 7 Unit 8 Probability and Sampling
IM 7 Unit 8 Probability and Sampling
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Probability questions for statistics class.
Flashcards
14 cards
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Practice quiz
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Questions
14
Answers
1
If the probability of an event happening is ¼, then the probability of it not happening is ¾.
True
False
2
Which of the following experiments does
NOT have equally likely outcomes
?
Toss a coin.
Choose a letter at random from the word SCHOOL.
Choose a number at random from 1 to 7.
3
If an event is
certain to occur
, it has a probability of zero.
True
False
4
What is the probability that a number less than 7 will appear when you roll a die one time?
1/6
1/2
0
1
5
You flip a coin and draw a card from a standard deck. What is the probability that you get a heads and draw an
ace
from
1/104
4/104
0
8/104
6
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
3/6
0
5/6
1/6
7
You roll two dice. What is the probability of rolling a number
greater than 4 at least once
?
1
24/36
20/36
27/36
8
What is the probability of rolling a number
greater than 4
?
1
1/3
1/2
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
An event with a probability of 0.1 ...
is certain to occur.
is very likely to occur.
is not very likely to occur.
cannot occur.
11
If an event is
impossible
, it has a probability of zero.
True
False
12
What is the theoretical probability that you draw a
red
card from a shuffled deck of cards?
1/13
1/4
0
1/2
13
You roll a fair six-sided die once. What is the probability of getting an
even number
?
1/6
0
1/3
1/2
14
Given a bag with 12 red and 7 green marbles, what is the odds of randomly selecting a
red
one?
12/19
7/12
7/19
1/2
