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