SOLUTION: how do you work out this formula?
The following data are exam grades of 10 students in a maths class. If students who received at least 85% on this exam received a "maths star",wh
Question 854703: how do you work out this formula?
The following data are exam grades of 10 students in a maths class. If students who received at least 85% on this exam received a "maths star",what percentage of the students received a "maths star".
Interval Frequency
69-76 1
77-84 4
85-92 4
93-100 1 Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
Hi,
Interval Frequency
69-76 1
77-84 4
85-92 4
93-100 1
5/10 0r 50% received ≥ 85 on exam and received a "maths star",