The weights (in kg) of 50 wrestlers are recorded in the following table.

Find the mean weight of the wrestlers.

The weight of tea in 70 packets are shown in the following table Find the mean weight of packets.

The weight of tea in 70 packets are shown in the following table Find the mean weight of packets.

The weights in kilograms of 60 workers in a factory are given in the following frequency table.Find the mean weight of a worker. Weight (in kg) x:606162636465 No.of workers f:581416107

The weights of 50 apples were recorded as given below. Calculate the mean weight, to the nearest gram, by the step Deviation Method.

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

The weight (in kg) of seven students are given below: 35, 30, 42, 36, 38, 40, 45 Find the mean weight.

The weight (in kg ) of 25 children of 9th class is given . Find the mean weight of the children .

The mean weight of a class of 35 student is 45 kg. if the weight of the teacher be included, the mean weight increases by 500g. Find the weight of the teacher.

The following table shows the weights (in kg) of 15 workers in a factory Calculate the mean weight

Following table shows the weight of 12 students: Weight (in kgs) 67 70 72 73 75 Number of Students: 4 3 2 2 1 Find the mean weight of the students.