TCS Digital Elementary Statistics Quiz 1

Find the H.M of 9 and 64

The weight of 40 students are given below



Find the mean weight

Find A.M from the data given below:

Marks obtained by a student in 5 subjects are given as

History - 23
Civics - 35
Economics - 46
Hindi - 30 and
English 32.

If the weightage given to these subjects be 1, 1, 2, 3, 5 respectively, then find the weightage mean.

 

Find the mode from the data given below:

Find the median of the frequency distribution:

Find the mean deviation of 10, 9, 21, 16, 24

 

Set={1, 2, 2, 3, 3, 3, 4, 4, 4, 4}

Evaluate the following expression for the above given set of numbers:

3(mean) + 2(mode) – 6(median)

In a moderately skewed distribution, it is known that the mode is 7 and the  median is 5. Find the mean of the distribution ?

Given below are the scores of a batsman in his last 7 innings.
165, 180, 181, 163, 172, 180, 162
Find the median score of the batsman.