Find a Value with Mean

To find the _________ you add up all the numbers and then divide by how many numbers you have.

• Mean

• Median

• Mode

• Range

How do you find the mean of a data set?

• Add all the values then divide the total by the number of values.

• Add all the values then divide by 2.

• Multiply and divide all the values.

• Order the values from least to greatest and divide them.

The average of a data set is also known as the

• Mode

• Median

• Mean

• Range

Measures that describe a data set by identifying the middlemost value by a single number, usually using a mean, median or mode, are called

• Measures of Central Tendency

• Measures of Spread

• Measures of Medians

• Measures of Averages

What is the mean of the following list of numbers?

9, 9, 14, 7, 12, 8, 11, 19, 15, 11

• 9

• 10

• 11.5

• 12.5

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

What is the mean?

• 6

• 5

• 7

• 8

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.
90, 100, 95, 85, 60, 80

• 85

• 84

• 86

• 90

What is the mean of the data?

• The middle value of the data

• The average value of the data

• The distance between the greatest and least value in the set of data

• The value of the data the appears the most