suppose 200 students take an exam, graded on a scale of 0-100%. The median exam grade was 78%, the mean exam grade was 68%, and

Question

3 years ago

12

suppose 200 students take an exam, graded on a scale of 0-100%. The median exam grade was 78%, the mean exam grade was 68%, and

the range of scores was 40%. would you expect this distribution to be symmetric or skewed? Does the distribution have a high or low variation?

Mathematics

1 answer:

romanna [79] · Answer 1 · 2022-03-11T11:32:07+03:00

romanna [79]3 years ago

4 0

Because the median of the distribution is greater than the mean of the distribution.
Therefore, the distribution is skewed to the left.

Because the range is row (40%), the distribution has a low variation.