statistics

Correction
On this semesters final exam, john scored 72 on his calculus exam, (class distribution (u=65, \?=3.57)\)
) and 53 on his statistics exam (class distribution :u=49, ?=2.04. Which exam should he get the better grade.
z1=72-65/3.57=1.960
Z2=53-49/2.04=1.960

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asked by Sally
  1. From your data, he did equally well on both exams.

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    posted by PsyDAG

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