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Grades in Class A varies more than in Class B
 
False
 
True
 
agree
 
cannot determine
What is the range for Class A?
 
15
 
14
 
10
 
9
What is the IQR of Class B?
 
14
 
12
 
10
 
9
Grades in Class B are higher than in Class A
 
true
 
false
 
both
 
cannot determine
What is the upper half of the data for the given set: 3,5,5,6,8,9,12,12,
 
8,9,12,12
 
6,8,9,12,12
 
9,12,12
 
8,9,11,12
What is the lower half of the data for the given set: 3, 5, 5, 6, 8, 9, 12, 12
 
3,5,5,6
 
3,5,5,6,8
 
3,5,5
 
8,9,12,12
What is the IQR?
 
5
 
6
 
10
 
12
What is the range of the data set?
 
12
 
14
 
11
 
9
What is the upper quartile?
 
14
 
12
 
11
 
9
What is the median of the data set?
 
11
 
9
 
12
 
14
Which is one measure of center?
 
all of the above
 
mean
 
median
 
mode
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