See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
Add boundaries and divide by 2
The mean of grouped data
Mean = ∑fx / ∑f
Only midpoints are used
25
Calculate midpoints
Sum of frequency times midpoint
In a clear table format
Always include appropriate units
Select your subjects, and get access to A+ resources today.