A student who is at the 40th percentile of first-year gpas is also likely to be at the 40th percentile of second-year gpas. true false



Answer :

False. From the regression effect, we would expect the second-year GPA to be somewhat higher than the 40th percentile.

What does your GPA mean?

Your grade point average (GPA) is the sum of all your course grades throughout your high school career divided by the total number of credits. Most high schools (and colleges) report grades on a 4.0 scale.

Given that,

           A student who is at the 40th percentile

of first year GPA is also likely

to be at the 40th percentile of second year GPAs.

The scatter diagram is football shaped.        ---------- (False)

If the scatter diagram is football shaped, which means all the data points

are plotted at circle shaped. Therefore, the data is not good fit.

Learn more about GPA

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