Mean, Median and Mode

Front

What is the definition of the mean?

Back

Add all the numbers together and divide by the number in the set.

Front

What is the average (MEAN) height of three basketball players with heights 210 cm, 220 cm, and 191 cm?

Back

207

Front

What is the definition of median?

Back

The number in the middle when the numbers are in order from least to greatest.

Front

When finding the median, what do you do if there are two middle numbers?

Back

Add them together and divide by 2.

Front

What is the first thing you should do before finding the median or the mode?

Back

Put numbers in order from least to greatest.

Front

What is the definition of mode?

Back

The number that occurs the most often.

Front

If the numbers are 3, 7, 7, 2, and 5, what is the mode?

Back

7.

Front

How do you find the range of a set of numbers?

Back

Subtract the smallest number from the largest number.

Front

What is the range of the numbers 5, 10, 15, and 20?

Back

15.

Front

What happens to the mean if you add a new number to the set?

Back

It may increase, decrease, or stay the same depending on the new number.