If Pr(a)= 0

question 27

Multiple Choice

If Pr(a) = 0.5 and Pr(b) = 0.3,then the value of Pr(a&b) _____.

• A)is equal to 0.8
• B)is equal to 0.375
• C)is equal to 0.15
• D)is equal to 0.2
• E)cannot be determined without more information

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Definitions:

Linear Relationship

A relationship between two variables where the change in one variable is directly proportional to the change in another.

Scatter Chart

A type of graph used to display values for two variables for a set of data, showing the relationship between them.

Variables

Features or characteristics that can take on different values in data collection and analysis.

Stacked Column Chart

A graphical representation of data where multiple columns are placed on top of one another to indicate total values and the constituent parts.