3MR Quiz

Goal

I can identify ​the mean, median, mode, and range of a data set.

Vocabulary​

Mean

​Average

Sum of all numbers ​in the data set divided by the total number of data values in the set

Median

Measure of center​

Order the ​values from least to greatest, then find the middle

Mode​

Measure of center​

the value that occurs the most​

Range

​Measure of variation (the spread)

The difference of the greatest value and the least value​

Multiple Choice

What is the definition of the mean?

• The average

• The middle number

• The difference between the highest and lowest numbers

• The number that occurs the most

Multiple Choice

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

Multiple Choice

The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?

• 210
• 207
• 220
• 200

Multiple Choice

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29

• 38

• 50

• 145

Multiple Choice

What is the median?

• biggest- smallest

• average

• the middle #

• # that happens the most

Multiple Choice

Find the median for the set of numbers:

60, 52, 11, 29, 46, 9, 33

• 39

• 33

• 29

• 46

Multiple Choice

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

• Add them together and divide by 2

• Write them both as the answer

• Give up

• Pick one

Multiple Choice

Find the median for the set of numbers:

53, 22, 76, 46, 68, 32, 15, 29

• 32

• 41

• 39

• 46

Multiple Choice

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

• 2
• 5
• 7
• 4

Multiple Choice

The mode is the number ________________________.

• you see most

• you see least

• you don't see

• you see first

Multiple Choice

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the MODE.

12,10,10,10,13,12,11,13,10

• 10

• 12

• 10 and 12

• No Mode

Multiple Choice

What is the mode of the following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

• 5

• 7

• 12

• no mode

Multiple Choice

What is the mode of this data set?

• 10

• 7

• 18

• 9

Multiple Choice

What is the mode of the following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

• 5

• 7

• 12

• no mode

Multiple Choice

What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7

• 7

• 20

• 7 & 14

• none of the above

Multiple Choice

What is the range?

• average

• biggest-smallest

• the middle #

• # happening the most

Multiple Choice

Find the range of the data.

63, 71, 65, 66, 87, 53

• 32

• 33

• 34

• 35

Multiple Choice

What is the range of this data set?

• 54
• 2
• 11
• 10

Multiple Choice

Find the range of the data.

16, 28, 6, 19, 21, 15, 22, 33, 17

• 18

• 27

• 30

• 12

Multiple Choice

18, 4, 12, 2, 13, 18, 2, 2, 10
What is the range of this data set?

• 9

• 20

• 2

• 16

​Try again if you got less than 50%

The purpose of school is to learn.