Think of your 6 times table.

Try to make tally table for the above.

Try to find the maximum and minimum number.

Find the number whose occurrence is maximum in this question.

Use the sum of all her marks and then try to find the average.

Arrange the numbers in increasing order first and find the range with the help of maximum and minimum number.

How can we find the median of the data when number of entries are even?

Try to remember the formula of finding the average.

What is the most common age of the students?

Remember those 2 steps which we use to find the median.