Find the mean of the first six natural numbers.

Find the median of the following data:

$4, 1, 2, 3, 1, 2, 2, 3, 5, 7$

Find the mean, median and mode of the following marks of $15$ students on a screening test (out of $20$):

$2, 5, 3, 3, 0, 18, 5, 7, 11, 15, 1, 13, 0, 8, 0$

The following number of goals were scored by a team in $10$ matches:

$2, 7, 0, 3, 5, 0, 9, 3, 8, 3$.

Find the mean, median and mode of these scores.

What would be the mean and median of the following data? 

$1, 0, 2, 3, 0, 2, 3, 4, 0, 2, 5$

Read the bar graph given below carefully and answer the following question by choosing the correct option.

What was the production of cement in the year $2006-07$?

Read the bar graph given below carefully and answer the following question by choosing the correct option.

During which period, the production was minimum $?$

Read the bar graph shown and answer the following question:

What is the general information given by the bar graph? 

Read the bar graph shown and answer the following question:

On which day was the circulation maximum?