The following table shows the percentages of demands for different fruits registered with a fruit vendor. Show the information by a pie diagram.

The following table shows the heights of students . Find the modal height of the students .

The following table shows causes of noise pollution. Show it by a pie diagram .

The following table shows the average rainfall in 150 towns. Show the information by a frequency polygon.

The following table shows the income farmers in a grape season . Find the mean of their income.

The following table shows the classification of percentages of marks of students and the number of students . Draw a frequency polygon from the table.

The marks obtained by a student in different subjects are shown. Draw a pie diagram showing the information.

Medical check up of 180 woman was conducted in a health centre in a village. 50 of them were short of haemoglobin , 10 suffered from cataract and 25 had respiratory disorders. The remaining woman were healthy . Show the information by a pie diagram.

The following frequency table shows the demand for a sweet and the number of customers. Find the mode of demand of sweet.

The following table shows the genotypes for blood grouping and this phenotypes . Complete the table by filling the gaps .

The following table shows the ages of 300 patients getting medical treatment in a hospital on a particular day. Find the medina age of patients .