
Box and Whiskers Plots
Presentation
•
Mathematics
•
9th Grade
•
Easy
+1
Standards-aligned
Amra Maksumic
Used 35+ times
FREE Resource
9 Slides • 31 Questions
1
Reading & Creating Box & Whisker Plots
Objective: I can identify 5 number summary
in order to interpret Box and Whiskers Plots.
2
Box and Whiskers Plots
Graphical Representation of the 5-number summary
Boxplots show the "five number summary" of data, dividing the data into quarters (25%). From the left to right on the diagram: Minimum, First Quartile (Q1), Median (Q2), Third Quartile (Q3), and Maximum.
3
Labelling
Label the parts of the box and whiskers plot.
Median
Third Quartile (Q3)
Minimum
First Quartile (Q1)
Maximum
4
Multiple Choice
The LARGEST number in the data set is called _____________.
Maximum
Minimum
Median
Quartile
5
Multiple Choice
The smallest number in a set of data is called __________________.
Minimum
Maximum
Median
Limit
6
Multiple Choice
What does point C on the box plot represent?
First Quartile (Q1)
Median
Third Quartile (Q3)
Mean
7
Multiple Choice
What do points B and D represent on the box plot?
Mean and Mode
Mean and Median
Least and Greatest Value
(minimum and maximum)
First and Third Quartiles
(Q1 and Q3)
8
Multiple Choice
What do points A and E represent on the box plot?
Mean and Mode
Mean and Median
Least and Greatest Value (minimum and maximum)
First and Third Quartiles
(Q1 and Q3)
9
Multiple Choice
What is the median of the data?
200
100
90
140
10
Multiple Choice
What value is the First Quartile (Q1)?
66
58
60
64
11
Multiple Choice
What data value is the Third Quartile (Q3)?
64
62
66
58
12
Multiple Choice
What is the minimum value?
64
58
66
60
13
Multiple Choice
What is the maximum value?
64
58
66
60
14
Draw
Students in Ms. M class were studying how many texts messages kids
with cellphones send on a Saturday. They surveyed 11 students and collected the following data.
5, 7, 11, 11, 12, 14, 16, 17, 19, 22, 24
Find the 5 number summary ( min , Q1, Median, Q3, max) and
create a box and whisker plot for the data.
15
Definitions:
Minimum: The lowest value of the data set
First Quartile (Q1): Middle of the lower half of the data set. 25% of the data lies below this value.
Median: Middle of the data set. Half the data (50%) lies below this value and half (50%) lies above.
Third Quartile (Q3): Middle of the upper half of the data set. 75% of the data lies below this value.
Maximum: The highest value of the data set.
16
Match
Match the following terms with their definitions
Minimum (Min)
First Quartile (Q1)
Median (Q2)
Third Quartile (Q3)
Maximum (Max)
The lowest value of the data set
Middle of the lower half of the data set. 25% of the data lies below this value
Middle of the data set. Half the data (50%) lies below this value and half (50%) lies above.
Middle of the upper half of the data set. 75% of the data lies below this value
The highest value of the data set
The lowest value of the data set
Middle of the lower half of the data set. 25% of the data lies below this value
Middle of the data set. Half the data (50%) lies below this value and half (50%) lies above.
Middle of the upper half of the data set. 75% of the data lies below this value
The highest value of the data set
17
Multiple Choice
What percent of students has a height between 58 inches and 60 inches?
25%
50%
75%
100%
18
Multiple Choice
What percent of students has heights between 60 inches and 66 inches?
75%
50%
100%
25%
19
How to read a Box and Whiskers plot ?
median of all data
20
Multiple Choice
What is the median of math quiz results from Mrs. Sanchez's class?
50
63
70
75
21
How to read a Box and Whiskers plot ?
First Quartile Q1
Third Quartile Q3
25%
25%
25%
25%
22
Multiple Choice
What percentage of scores were between 20 and 30?
0%
25%
50%
75%
23
Multiple Choice
What percentage of scores were between 30 and 70?
0%
25%
50%
75%
24
Multiple Choice
What is the median?
25
Multiple Choice
26
Multiple Choice
What is the Median of this box plot?
100
75
85
105
115
27
Multiple Choice
What is the Median of this Box Plot?
42
46
50
56
58
28
29
Multiple Choice
What is the Minimum of this box plot?
100
75
85
105
115
30
Multiple Choice
What is the Minimum of this Box Plot?
42
46
50
56
58
31
Two additional pieces of information that can be determined are:
The Interquartile Range (IQR) = Q3 - Q1
The Range = Max - Min
These pieces of information will show the extent to which the data is located near the center or near the extremes(max or min) of the data set.
Measures of Spread
32
Drag and Drop
RANGE=
33
Multiple Choice
What is the Range of the data set?
25
50
110
40
34
Multiple Choice
What is the Inter Quartile Range (IQR) of the data set?
25
50
110
40
35
How to read a Box and Whiskers plot ?
Minimum or smallest value
Maximum or largest value
Range of data= Maximum-Minimum
36
Multiple Choice
What is the range of math quiz results from Mrs. Sanchez's class?
75
20
95
60
37
Multiple Choice
What is the Inter Quartile Range of this box plot?
Hint: Inter Quartile Range = Third Quartile - First Quartile
IQR=Q3-Q1
20
75
85
40
38
Multiple Choice
What is the Inter Quartile Range of this box plot?
Hint: Inter Quartile Range = Third Quartile - First Quartile
IQR=Q3-Q1
42
46
50
10
39
40
Poll
How Do You feel about box plots?
Everything makes sense here
I kind of get it, but I need more practice
I was good, but you lost me somewhere along the line
I'm completely lost
Reading & Creating Box & Whisker Plots
Objective: I can identify 5 number summary
in order to interpret Box and Whiskers Plots.
Show answer
Auto Play
Slide 1 / 40
SLIDE
Similar Resources on Wayground
37 questions
Transformations of Exponential Functions
Presentation
•
9th Grade
34 questions
Trend Line Equations
Presentation
•
8th - 9th Grade
36 questions
Arithmetic Sequences
Presentation
•
9th Grade
34 questions
Motion Graphs
Presentation
•
9th Grade
32 questions
2ndQ WEEK 1 ONLINE OUTPUT PART 1 of 2
Presentation
•
9th Grade
33 questions
The Rock Cycle
Presentation
•
9th Grade
35 questions
E-Learning Assignment 1/10
Presentation
•
9th Grade
34 questions
Arithmetic Sequence
Presentation
•
9th Grade
Popular Resources on Wayground
24 questions
PBIS-HGMS Day 10
Quiz
•
6th - 8th Grade
10 questions
HCS SCI 03 Summer School Review 3
Quiz
•
3rd Grade
11 questions
Home Scope
Quiz
•
7th - 8th Grade
15 questions
HCS SCI 05 Summer School Assessment 3 Review
Quiz
•
5th Grade
35 questions
Lufkin Road Middle School Student Handbook & Policies Assessment
Quiz
•
7th Grade
18 questions
Geo 11.3 Area of Circles and Sectors
Quiz
•
9th - 11th Grade