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Study
7th Statistics
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Grades in Class A varies more than in Class B
agree
cannot determine
True
False
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Which is one measure of center?
mode
all of the above
median
mean
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Grades in Class B are higher than in Class A
cannot determine
false
both
true
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Okay!
What is the IQR?
6
5
12
10
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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
3,5,5,6,8
8,9,12,12
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Okay!
What is the range for Class A?
10
9
15
14
Oops!
Okay!
What is the range of the data set?
12
11
9
14
Oops!
Okay!
What is the IQR of Class B?
9
10
14
12
Oops!
Okay!
What is the median of the data set?
9
12
11
14
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Okay!
What is the upper half of the data for the given set: 3,5,5,6,8,9,12,12,
6,8,9,12,12
8,9,11,12
9,12,12
8,9,12,12
Oops!
Okay!
What is the upper quartile?
11
12
9
14
Oops!
Okay!
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