Q. 1 H5.0( 1 Vote )

# The following table shows the weights of12 workers in a factory

Find the mean weight of the workers.

Answer :

GIVEN:

FORMULA USED: Arithmetic mean =

Let Weight of workers be x

And number of workers be frequency f

∑f = 3 + 4 + 2 + 2 + 1

= 12

∑xf = 180 + 256 + 136 + 140 + 72

= 784

Arithmetic mean =

Arithmetic mean = = 65.33

CONCLUSION: Mean weight of given data is 65.33kg

Rate this question :

The following table shows the weights of12 workers in a factory

Find the mean weight of the workers.

Tamilnadu - Math Term-3The age of the employees of a company are given below.

Find the mean, median and mode.

Tamilnadu - Math Term-3Find the mean, median and mode for the following frequency table:

Tamilnadu - Math Term-3

The following table shows the weights of 20 students.

Calculate the mean, median and mode.

Tamilnadu - Math Term-3Obtain the A.M of the following data:

Tamilnadu - Math Term-3

For a month, a family requires the commodities listed in the table below. The weight to each commodity is given. Find the Weighted Arithmetic Mean.

Tamilnadu - Math Term-3

The following data give the number of boys of a particular age in a class of 40 students. Calculate the mean age of the students

Tamilnadu - Math Term-3

The average height of 20 students in a class was calculated as 160 cm. On verification it was found that one reading was wrongly recorded as 132 cm instead of 152 cm. Find the correct mean height.

Tamilnadu - Math Term-3Find the Weighted Arithmetic Mean for the following data:

Tamilnadu - Math Term-3