The weight of 8 students in a class are given below in kilograms
37.5,47.5,30,35,50,32.5,42.5,45. Find the Mean weight

The weights (in kg) of 15 students of a class are: 38,42,35,37,45,50,32,43,43,40,36,38,43,38,47. : Is there more than one mode?

Organise the following marks in a class assessment, in a tabular form. 4,6,7,5,3,5,4,5,2,6,2,5,1,9,6,5,8,4,6,7:- Find the arithmetic mean.

The marks of 30 students of a class of 10 in a test (out of 75) are given below 40, 21, 50, 37, 42, 37, 38, 42, 49, 52, 38, 53, 57, 47, 29, 59, 61, 33, 17, 17, 39, 44, 42, 39, 14, 7, 27, 19, 54, 51. Form a frequency table with equal class intervals.

The donations given to an orphanage home by the students of different classes of a secondary school are given below. Find the mean, median and mode of the data.

Weights of parcels in a transport office are given below. Find the mean weight of the parcels.

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 varify the result by using the formula.

The following table give marks of students in a test. The frequency of class 49-52 is missing. The mean of the given distribution is 47.2. Find the missing frequency.

The distribution below gives the weights of 30 students of a class. Find the median weight of the students.