Question Bank

If the mean of 4, 7, 8, 6, x is 7, then x is:

The mean of the first 50 even numbers is:

What is the mode of 1, 1, 2, 2, 3, 3?

The median of 10, 12, 14, 16 is:

If for a distribution, mean = 25 and mode = 25, then the median is:

What is the arithmetic mean of the first five prime numbers?

In a data set, if the median is 15 and the mean is 15, what is the most likely value for the mode if the distribution is perfectly symmetrical?

If the mean of five observations x, x+2, x+4, x+6, and x+8 is 11, find the value of x.

Determine the median of the following observations: 25, 30, 21, 15, 28, 35, 40, 12, 18.

Calculate the mode from the given frequency distribution table.

What is the arithmetic mean of the first five natural numbers?

Find the median of the data set: 7, 12, 15, 6, 20.

What is the mode of the following numbers: 2, 3, 3, 4, 5, 3, 2, 1?

The sum of all observations divided by the total number of observations is known as:

Find the mean of the first five prime numbers.

Which measure of central tendency is the middle-most value when data is arranged in order?

If a data set has two modes, it is called:

What is the mean of 10, 20, 30, 40, 50?

The sum of the deviations of a set of values from their arithmetic mean is always:

Find the median of: 10, 2, 8, 14, 18, 20, 22.