Statistics Test...

Find the arithmetic mean using direct method for the following data shows distance covered by $$120$$ passengers to perform their regular work.

If the average of the following data is $$100$$. Find the value of $$p$$.

The time(s) taken by a group of students to walk across their college is given in the table below. Find the average time

Find the arithmetic mean for the table given below 

Find the mean of the following frequency distribution using direct method.

The marks scored by two students $$M,  N$$ in a class are given below. Find the mean .

A survey was conducted by a group of students in which they collected the following data regarding the number of plants in $$30$$ houses in a locality. Find the mean number of plants per house.

Find the arithmetic mean of the following data.

Walmart supermarket recorded the length of time, to the nearest hour, that a sample of $$100$$ cars was parked in their lot. Estimate the average hour using direct method.