1. Describe the association in the data
below. Explain your reasoning:
2. Create a scatter plot for the data in
the table below. Determine from your graph if there is any correlation between
number of hours spent in the mall and number of dollars spent.
3. The following chart shows the prices
of gasoline and milk at a local convenience store for a period of three weeks. Exam
this data for correlations between the price of gasoline and the price of
milk. Comment on what a correlation between this data is saying.
4. Is the data in the table below linear
or nonlinear? Using math terms, explain how you know this is true:
|
X
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
|
Y
|
1
|
8
|
27
|
64
|
125
|
216
|
343
|
512
|
729
|
I don't understand how to plot the points in number 2.
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