Form 5 CW1 Quiz

Find the mean of this set of numbers:

10, 10, 7, 12, 11

• 10

• 12

• 7

• 11

Find the median of this set of numbers:

10, 10, 7, 12, 11

• 11

• 10

• 7

• 12

Find the mode of this set of numbers:

19, 19, 9, 11, 13, 20, 19, 10

• 9

• 13

• 20

• 19

What is the mode of the data set:

Black Blue Red

Pink Black Black

Gray Green Blue

Blue Blue Red

Yellow Blue Red

• Blue and Black

• Blue

• Red

• Black

How do you find the average of a data set?

• Add them all up and divide by how many numbers there are

• List in order from least to greatest

• Add the numbers and subtract the largest number

• Find the repeated numbers

Identify the outlier of the data set:

22, 32, 26, 31, 2, 33, 27

• 32

• 31

• 2

• 22

Find the range.

5, 15, 10, 20, 15, 10, 15

• 5

• 15

• 13

• 10

What is the definition of the range?

• The average

• The number that occurs the most

• The middle number

• The difference of the largest and smallest numbers

How many more boys than girls have shoes that are 22 centimeters long?

• 16

• 9

• 2

• 4

Mary is recording her plant's growth in a journal. How many inches has the plant grown from week 1 to week 4?

• 22

• 14

• 18

• 10