The heights in centimetres of 10 students of a class are given. Find the mean

The heights (in cm) of 50 students of a class are given below Find the median height

The heights (in cm) of 50 students of a class are given below One student is selected at random. Find the probability that the height of the selected student is 157 cm.

The frequency distribution of the heights (in cm) of 100 students of class X in a school .Find the average height of the students .

The heights (in cm) of 35 students of a class are given below : {:("Height (in cm)",157,152,153,154,155,156),("Number of students",7,4,3,5,9,7):} Find the median height.

The height (in cm) of 100 students of a school are tabulated below: Find the mean of the data.

The weights of 25 students of a class are given in the following table: Using short-cut method, find the mean weight.

A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a student was absent.

A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a student was absent.

A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a student was absent.

A class teacher has the following absentee record of 40 students of a class for the whole term.Find the mean number of days a student was absent.