Scatter Plots
Scatter Plots
Show a relationship between a set of data with two variables, graphed as ordered pairs on a coordinate plane
Sep 12­8:16 AM
Sep 12­8:16 AM
Types of Relations
Make a Scatter Plot
Draw a conclusion about the trend (relationship)
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Sep 12­8:16 AM
Predict the number of cups sold if the temperature is 30 degrees Farrenheit
Determine whether a scatter plot of the data for the following
might show a positive, negative, or no relationship.
1.﴿ your height and weight from birth to 12 years of age
2.﴿ unemployment and minimum wage
3.﴿ distance from field goal posts and field goals scored
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Sep 12­8:16 AM
1
A person's jogging speed and time spent jogging
the size of a family and the weekly grocery bill
HW page 42 #1­10
the size of a car and its cost
time spent playing video games and time spent in outdoor activities
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Sep 12­8:16 AM
2