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July 30, 2014

July 30, 2014

Posted by **Bibi** on Wednesday, September 26, 2012 at 10:25pm.

(a) What average must you exceed to obtain an A?

(b) What average must you exceed to receive a grade of C or better?

(c) What average must you obtain to pass the course? (You'll need a D or better.)

You may need to use the appropriate table in Appendix B to answer this question.

- Statistic -
**PsyDAG**, Thursday, September 27, 2012 at 10:51amZ = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" (That should be Appendix B.) to find the proportions and their Z scores. Insert values in above equation and calculate for the scores.

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