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Probability Distribution Review Flashcards | StudBud
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Probability Distribution Review
Probability Distribution Review
20 terms
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StudBud Administration
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12 plays
Discrete probability distributions and expected value (raffles, etc.).
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Consider the probability distribution below. (Probabilities are rounded.)
0 or 1 goal
5 goals
3 goals
2 or more goals
2
In a probability distribution, all P(x) must add up to ______.
a value between 0 and 1
50%
.1
1
3
Consider the probability distribution below.
$ 75
$ 2
No way to tell.
$ 73
4
What numerical value belongs in box D in the probability distribution?
2/6
1/6
3/6
- 2
5
DISCRETE or CONTINUOUS: number of bolts used in a roller coaster at Six Flags
Discrete
Continuous
6
What is the numerical value that belongs in box B in the probability distribution?
2
3
7
- 2
7
DISCRETE or CONTINUOUS: number of gallons of water in a swimming pool
Continuous
Discrete
8
Consider the probability distribution below. (Probabilities are rounded.)
0.063 x 2
0.063
0.0005 + 0.009 + 0.063
1 - 0.063
9
TRUE or FALSE: The following is a probability distribution.
TRUE
FALSE
10
TRUE or FALSE: The following is a probability distribution.
TRUE
FALSE
11
How many different combinations of 2 dice are there?
12
18
6
36
12
Consider the probability distribution below.
- $1.98
- $ 2
$ 1.40
- $1.40
13
Consider the probability distribution below.
$ 0.60
$ 1.40
$ 75
$ 2.00
14
Consider the probability distribution below. (Probabilities are rounded.)
It is not unusual bc P(2) > 0.05.
It is not unusual bc P(2) >0.
It is unusual bc P(2) > 0.05.
It depends on his number of yellow cards.
15
Consider the probability distribution below.
$73
$ 125
$ 75
$ 2
16
Outcomes that have the same probability (such a rolling one die) are called __________.
dependent outcomes
mutually exclusive outcomes
inequalities
equally likely outcomes
17
Consider the probability distribution below. (Probabilities are rounded.)
3.92 goals
0 goals
4.23 goals
0.92 goal
18
Find the missing probability for the probability distribution below.
0.13
0.03
0.93
0.97
19
Consider the probability distribution below.
2
125
73
124
20
Consider the probability distribution below. (Probabilities are rounded.)
0.407
0.407 x 0.297
0.407 + 0.297
1 - 0.407
