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5.2 Using the normal distribution -- rrc math1020  (Page 18/24)

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  • Card 18 / 24:
    Suppose 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. In complete sentences, explain why each of the following statements may be false.

    Ricardo’s actual GPA is lower than Anita’s actual GPA.Ricardo is not passing because his z -score is zero.Anita is in the 70 th percentile of students at her college.

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Source:  OpenStax, Statistics i - math1020 - red river college - version 2015 revision a - draft 2015-10-24. OpenStax CNX. Oct 24, 2015 Download for free at http://legacy.cnx.org/content/col11891/1.8
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