Get the Mean of Numbers

It's the number you get when you add all the numbers together and then divide by the amount of numbers you have.

• mean

• median

• mode

• range

Which measure of center should you use if there are no outliers?

• mean

• median

The sum of the items in a set of data divided by the number of items in the set; also called average

• mean

• median

• mode

• range

The mean of a data set can be found by...

• subtracting the minimum from the maximum

• choosing the middle number

• choosing the number that occurs most

• finding the sum of the numbers and then dividing by the total amount of numbers in the data set

What is the mean of the following list of numbers?

• 9

• 10

• 11.5

• 12.5

What is the mean?

• 6

• 5

• 7

• 8

The number of points in the first five games of the football season are listed below. What is the mean number of points scored?

Mathematical Equivalence

ON

Find the mean of the countries' research and development spending.

• 21.86 billion

• 218.6 billion

• 3.5 billion

• 79.1 billion

Find the mean of 1, 2, 3, 4, and 5

• 7

• 3

• 4

• 2

The heights of six students in a class are given below:
158cm     172cm      164cm
164cm     167cm      159cm
 However, there were actually seven students in the class, and the mean height in the class was 165 cm. What was the height of the unknown student?

• 164 cm

• 166 cm

• 171 cm

• 169 cm