Review for Quiz Lesson 9.4 Range and Quartiles (Math 6)

Find the range of the data.

63, 71, 65, 66, 87, 53

• 32

• 33

• 34

• 35

Find the range of the data.

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

• 18

• 27

• 30

• 12

What do quartiles split data up into?

• halves

• thirds

• fourths

• fifths

What is the minimum and maximum?

• 4

• 12

• 34

• 8

• 11

Now lets find the median, what do you do to find it?

• Cross off my numbers in pairs until I get one or two in the middle

• Add all of my numbers together

• Find the most common one

• Subtract the largest and smallest

We have two numbers in the center, what do we do to find the median?

• Nothing, we have two medians

• Add them and divide by 2

• We choose the one we like the most

What is the range of miniature golf scores?

• 44 points

• 29 points

• 33 points

• 39 points

What is the range of this data set?

• 54
• 2
• 11
• 10

Find the Quartile 1 of these numbers:

2, 3, 4, 5, 5, 5, 7,

• 4

• 6

• 3

• 5

Find the range of these numbers:

2, 3, 4, 5, 5, 5, 7,

• 4

• 6

• 3

• 5