Textbook ExpertVerified Tutor
6 Nov 2021
Given information
Given that Ricardo and Anita attend different colleges. Ricardo’s GPA is the same as the average GPA at his school. Anita’s GPA is 0.70 standard deviations above her school average. We have to explain the following statement Ricardo’s actual GPA is lower than Anita’s actual GPA is false.
Step-by-step explanation
Step 1.
According to the given information, Ricardo’s GPA is the same as the average GPA at his school. Anita’s GPA is 0.70 standard deviations above her school average.
The standard score or z-score can be measured by using the formula:
where is the actual score and are the average score and standard deviation of the particular school.
So Ricardo's actual score is and the z-score is 0.
Anita's actual score is and the z-score is 0.7.
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