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P.O.D. #5 PowerPoint PPT Presentation


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If you hear a voice within you say “you cannot paint ,” then by all means paint and that voice will be silenced . – Vincent Van Gogh. P.O.D. #5. basic. advanced. {3, 5, 1, 9, 2, 4, 3, 3, 6, 11, 12}. {1, 2, 5, 9, 2, 4, 3, 3, 6, 11, 12, 8}. 1, 2, 3, 3, 3, 4, 5, 6, 9, 11, 12.

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P.O.D. #5

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P o d 5

If you hear a voice within you say “you cannot paint,” then by all means paint and that voice will be silenced.

–Vincent Van Gogh


P o d 5

P.O.D. #5

basic

advanced

{3, 5, 1, 9, 2, 4, 3, 3, 6, 11, 12}

{1, 2, 5, 9, 2, 4, 3, 3, 6, 11, 12, 8}

1, 2, 3, 3, 3, 4, 5, 6, 9, 11, 12

1, 2, 2, 3, 3, 4, 5, 6, 8, 9, 11, 12

Q1 =

Q2 =

Q3 =

IQR =

3

4

9

6

Q1 =

Q2 =

Q3 =

IQR =

2.5

4.5

8.5

6


P o d 5

Representing Data with a

Box-and-Whisker Plot

Lowest

number

Highest

number

Q1

Q2

Q3


P o d 5

Example:

Find Q1, Q2, Q3, and the lowest and highest numbers in the data set.

Lowest value = 4.5

Q1 = 8.5

Q2 (median) = 12

Q3 = 14

Highest Value = 20


P o d 5

Example:

Draw a box and whisker plot for the follow data set: 5, 2, 16, 9, 13, 7, 10.

2, 5, 7, 9, 10, 13, 16

Low =

Q1 =

Q2 =

Q3 =

High =

2

5

9

13

16


P o d 5

Whiteboard:

The box plot below shows the monthly spending of a group of 120 students on their cellphones.

Lowest value = 4

Q1 = 20

Q2 (median) = 24

Q3 = 36

Highest Value = 40


P o d 5

Whiteboard:

Create a box-and-whisker plot for the following data:

1, 23, 4, 12, 16, 24, 9.

1, 4, 9, 12,16, 23, 24

Low =

Q1 =

Q2 =

Q3 =

High =

1

4

12

23

24


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