Mathematics, 02.12.2020 01:00 naomicervero

A nutritionist collects data from 25 popular breakfast cereals. For each cereal, the number of calories per serving is plotted on the x-axis against the number of milligrams of sodium on the y-axis. The value of r for the resulting
scatterplot is 0.83. How would the value of the correlation coefficient, r, change if sodium was plotted on the x-axis
and calories plotted on the y-axis?
- The value of r would increase
-The value of r would not change.
- The value of r would change to -0.83
-The value of r could increase or decrease, depending of the strength of the new relationship.

Answers: 2

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