See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
12 cards from this deck
Data grouped into ranges, not individual values
Don't know exact data values within intervals
Class interval with highest frequency
Find highest frequency in frequency column
Class interval containing the median value
(n+1)÷2(n + 1) \div 2(n+1)÷2
Mid-point method
(lowest+highest)÷2(lowest + highest) \div 2(lowest+highest)÷2
Frequency multiplied by mid-point
Total f×xTotal frequency\frac{\text{Total } f \times x}{\text{Total frequency}}Total frequencyTotal f×x
Assumes all values equal mid-point, may not be true
As an estimate
Show more
Select your subjects, and get access to A+ resources today.