Mathematics, 20.01.2021 06:00 clonetrooper099
An AP Statistics teacher grades using z-scores. On the second major exam of the
grading period, a student receives a grade with a z-score of -1.3. What is the
correct interpretation of this grade?
O The student's grade went down from 1.3 points from the first exam.
The student's grade went down from 1.3 points more than the average grade went
down from the first exam.
The student scored 1.3 standard deviations lower on the second exam than on the
first exam.
The student scored 1.3 standard deviations lower on the second exam than the class
average on the first exam.
The student scored 1.3 standard deviations lower on the second exam than the class
average on the second exam.
Answers: 2
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An AP Statistics teacher grades using z-scores. On the second major exam of the
grading period, a s...
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