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14 m11 box n whisker plots (even)
Contributed by: Childress
10
3 | 4-->34
9
8
7
6
5
5, 1, 5
0
8, 7
3, 2, 0, 4
stem n leaf
for grades on a test
make a list of the grades
in order, least to greatest
YOU WILL NEED IT!!!!!!!!
How many students took the test?
How many grades were in the 90's?
How many grades were in the 70's?
What percent of the students scored
below 85%?
%
What is the mode of the list?
What is the median of the list?
What is the sum (total) of the list?
What is the average (mean) of the grades?
What is the maximum value in the list?
What is the minimum value in the list?
What is the lower quartile (Q1) of the list?
What is the upper quartile (Q3) of the list?
What is the median of the list (Q2)?
YOU WILL NEED IT TO ANSWER THE FOLLOWING
construct a box n whisker plot 
on your paper
60
drag the terms where they go on the box and whisker plot
MIN
?
70
80
Q1
?
Q2
?
90
Q3
?
MAX
?
100
60
drag the numbers where they go on the box and whisker plot
65
?
67
?
70
75
?
80
81
?
85
?
87.5
?
90
93
?
95
?
100
?
100
60
What percent of students scored at least an 81?
67
70
80
81
87.5
%
90
93
100
100
60
What percent of students scored 93 or above?
67
70
80
81
87.5
%
90
93
100
100
60
What percent of students scored below 87.5?
67
70
80
81
87.5
%
90
93
100
100
60
What percent of students scored above a 65?
67
70
80
81
87.5
%
90
93
100
100
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