The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5

• 6

• 9

• 11

What is the mode?

• The value that occurs the most often in a data set

• The middle number in an ordered set of data

• The sum of all the numbers in a data set divided by the size

• The sum of the between the greatest and the least elements, divided by two

What is the mode?

• 4

• 9

• 6

• 5

Which is the MIDDLE of an ordered set of data?

• Mean

• Median

• Mode

• Range

Match the following vocabulary with the definitions

• Mode

• the most frequently occurring value(s)

• Measures of Central Tendency

• the middle value, when the data is ordered from least to greatest

• Range

• the average of values, sum of all values divided by how many values

• Mean

• a value that describes the center or middle of a data set

• Median

• the difference between the largest and smallest values in a data set

What is the median of the following numbers? 1, 2, 2, 8, 9, 20

• 2

• Median

• 7

• Range

• 5

• Outlier

• 20

• Mean

• 19

• Mode

What is the MEDIAN of this data

Mathematical Equivalence

ON

If you score 76, 85, 97, and 83 on your math tests, what would your median score be? 

• 84

• 90

• 85

• 88

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

• 4.1

• 6

• 4.5

• 4

What do you do if there are two numbers in "the middle" when you are finding the median?

• Pick your favorite number

• Add the two numbers in the middle & then divide by two.

• They are both the median

• None of the above