Exam (elaborations)
MATH 534 Week 3 Homework Problems (v1)
- Institution
- Devry University
Scores on a certain exam are normally distributed withameanof90and a variance of 25.What is the z-value for as coreof80? Scoresonacertainexamarenormallydistributedwithameanof90andavarianceof25.Whatistheprobabilityofobtainingascorelessthan80? Whichoneofthefollowingisnotacharacteristicofanormal...
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