The annual profits earned by 30 shops of a shopping complex in a locality give rise to the following distribution:
Draw both ogives for the above data and hence obtain the median.
The annual rainfall record of a city for 66 days is given in the following tab
Calculate the median rainfall using ogives of more than type and less than type.
During the medical check-up of 35 students of a class, their weights were recorded as follows :
Draw a less than type ogive for the given data. Hence, obtain the median weight from the graph and verify the result by using the formula
The following table gives production yield per hectare of wheat of 100 farms of a village:
Draw ‘less than’ ogive and ‘more than’ ogive.