Frequency tables can be used to help present sets of data. There are 4 children aged 10, which gives a total age of 40 in that category. There are 6 children aged 11, which gives a total age of 66 in ...
When data has been grouped, the mean value cannot be found exactly as the individual values in each class are not known. To find an approximate value for the mean from a grouped frequency table, the ...
Resultaten die mogelijk niet toegankelijk zijn voor u worden momenteel weergegeven.
Niet-toegankelijke resultaten verbergen
Feedback