AnswersEAP-Algebra Functions and Data Analysis B CRStandard Deviation

Properties of Probability Distributions Answers

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Addison sells 100 tickets for $10 each for a raffle. There is 1 award for $100, 4 awards for $50, and 10 awards for $30. The remaining proceeds go to hosting the contest. Which table correctly displays the probability distribution?

A
mc001-1.jpg
Option A
B
mc001-2.jpg
Option B
C
mc001-3.jpg
Option C
D
mc001-4.jpg
Option D
22
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Which of the following represents a valid probability distribution?

Answer not available
23

Using the data from the table, what is P(3)?

A
0.1
B
0.2
C
0.4
24

Shelia does quality control for a company that manufactures lawn mower parts. On any given day, she finds the probability distribution for defective parts as shown in the table. Using the data from the table, what is the probability of having 2 defective parts in a day?

A
0.01
B
0.04
C
0.10
D
0.85
25

The probability distribution below is

Question illustration
A
negatively skewed
B
symmetric
C
positively skewed
26

What type of data distribution is shown on the graph?

Question illustration
A
negatively skewed
B
symmetric
C
positively skewed
27

What is the probability that on a given day there, Shelia will find defects?0.010.10.151

A
0.01
B
0.1
C
0.15
D
1
28

The mean is greater than the median.less than the median.equal to the median.

A
greater than the median.
B
less than the median.
C
equal to the median.
29

The mean is greater than the median.less than the median.equal to the median.

A
greater than the median.
B
less than the median.
C
equal to the median.
30

What is the mean of the probability distribution?

A
0.4
B
1.0
C
2.0
31

What is the probability that on a given day there, Shelia will find defects?

A
0.01
B
0.1
C
0.15
D
1
32

The mean is

A
greater than the median.
B
less than the median.
C
equal to the median.
33

The mean is

A
greater than the median.
B
less than the median.
C
equal to the median.
34

What type of data distribution is shown on the graph?negatively skewedsymmetricpositively skewed

Question illustration
A
negatively skewed
B
symmetric
C
positively skewed
35

The mode is

A
greater than the median
B
less than the median
C
equal to the median
36

What type of data distribution is shown on the graph?

Question illustration
A
negatively skewed
B
symmetric
C
positively skewed

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