Length
5
10
20
30
40
50
100
Open
Level
1
2
3
4
5
6
7
8
9
10
Timer
None
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0:30
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30:00
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1
2
3
4
Animate
No
Yes
Range
Mean
Median
Mode
Geometric mean
Sorted
Negatives
Diagrams
Symbols
Integers
Fractions
Decimals
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See correct answer
Averages
{ 5 , 6 , 7 , 6 }
mean
=
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