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Using the Z table and the answer from test A on question 10 above what percentage of students did the student do better than?

  • Using the Z table and the answer from test A on question 10 above what percentage of students did the student do better than? (Find the area under the curve to solve.)
  1. The scores of one student on two different IQ tests are as follows:
  2.  
  3. IQ Test A                               IQ Test B
  4. X=140                                    X=120
  5. Mean=105                              Mean=100
  6. S=20                                       S=10

Which test did the student do better on test A or test B?

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