Tameka is comparing the batting averages and hits for two teams.Batting Averages and HitsShe graphs the data in each table and writes the correct rounded values for a and b as shown below for the regression line .Next, she uses the steps below to make the comparison.Step 1Write the equation of the trend line for team 1.Step 2Write the equation of the trend line for team 2.Step 3Compare the slopes.The slope for team 2 is greater than the slope for team 1.Step 4Therefore there is a stronger association in the data for team 2.Which explains Tameka’s error?
Answer
A
In step 1, Tameka made an error finding the trend line for team 1.
B
In step 2, Tameka made an error finding the trend line for team 2 .
C
In step 3, Tameka compared the slopes incorrectly.
D
In step 4, Tameka mistakenly based the strength of the association on the slopes.