Mrs. Myles gave the same test to both her first and third period class. In first period, the mean was 75 and the range was 30. In third period, the mean was 85 and the range was 50. Which is a true statement?
AMost of third period scored in the 80's.
BMore people had a score in the 70's in first period.
COn average, third period did better than first period.
DOn average, first period did better than third period.
AMost of third period scored in the 80's.
BMore people had a score in the 70's in first period.
COn average, third period did better than first period.
DOn average, first period did better than third period.