Find the mode for the following data. Class intervalFrequency0−101610−202020−303230−404840−503050−6014 [2 MARKS]
Find the mean of the data given in the table using step - deviation method. Class IntervalFrequency0−101010−201220−30730−40640−50550−608
If the mean of the given data is 250, then find the value of p. Class interval Frequency0−1007100−20011200−30015300−400p400−5008 [2 MARKS]