AP Statistics Question of the Day

Test your knowledge with a hand-picked multiple-choice question.

Alex took a test in physics and scored a 35. The class average was 27 and the standard deviation was 5.

Noah took a chemistry test and scored an 82. The class average was 70 and the standard deviation was 8.

Show that Alex had the better performance by calculating -

  1. Alex's standard normal percentile and

  2. Noah's standard normal percentile

Select an answer and click Check.
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