Question

PLZZ ANSWER 25PTS IF ITS RIGHTTT
a. How many students scored 91?
b. How many students scored in the 80s?
c. How many more students scored in the 90s than the 60s?
d. What is the mean(average) of the scores? Round to the nearest whole number. Ex.) 85.2 would be an 85

Answer 1

Part a.  2 students scored a 91
Part b. 9 students scored in the 80s
Part c. 2 more students scored in the 90s than the 60s
Part d. The mean (average) of the numbers is 81.
Add all the numbers then divide by how many numbers there are.

Answer 2

2 kids got 91
9 kids scored in the eighties
2 more kids scored in the 90s 
the mean is 81