Find the median of the following data:

Weight in nearest $\mathrm{kg}$	$15$	$23$	$18$	$27$	$29$	$20$	$28$	$25$
Number of children	$6$	$14$	$7$	$8$	$3$	$10$	$3$	$13$

If the answer is $p \mathrm{kg}$, find $p$.

At a shooting competition, the scores of a competitor were as given below:

What was his modal score?
 

At a shooting competition, the scores of a competitor were as given below:

What was his median score?

At a shooting competition, the scores of a competitor were as given below:

Write the mean score in decimal number.

The percentage of marks obtained by $100$ students in an examination is given below:

If the median percentage of marks is $k\%$, find $k$ up to two decimal places.