Scatterplots. AP Statistics CH . 7 EQ: How do we graph bivariate data?. Scatterplots. Help to observe relationships between two quantitative variables(we call this describing bivariate data) Should have title, labels, units
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EQ: How do we graph bivariate data?
-Attempts to explain the observed outcome
-In a scatterplot it goes on the x axis
If there is a relationship, tell which is the explanatory and response variables.
The high temperature in degree Fahrenheit and coffee sales (in hundreds of dollars) for a coffee shop for eight randomly selected days.
C. Explain in a sentence what this says about high temperatures and coffee sales.
Suppose you want to collect data for each pair of
variables. You want to make a scatterplot. Which
variable would be the explanatory variable and which
would be the response variable? Discuss the likely
direction, form, and strength.
A. T-shirts at a store: price each, number sold
Which scatterplot has
P. 164 # 3, 5, 9, 11