Central Tendency and Surveys

Find the median of these numbers:
4, 2, 7, 5, 3, 5

• 4
• 5
• 4.5
• 6

What is the range?

• average
• biggest-smallest
• the middle #
• # happening the most

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

What is the mode?

• # happening the most
• the average
• biggest - smallest
• the middle #

What is the range of the set: 49, 68, 62, 47, 39, 54, 43

• 25
• 29
• 31
• 19

The Mean, Median, Mode, and Range are also known as?

• Central Tendency Measures

• Middle values

• Center values

• Tendency of the middle

What is the mode?

• The middle number in an ordered set of data.

• The difference between the greatest and least amount in the data set

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

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

There can be more than one mean

• True

• False

There can be more than one mode

• True

• False

To find the average of a set of numbers, add up all the items and divide by...

• 2
• The minimum
• The maximum
• The number of items