Statistics
Beginner · 10 levels, 10 problems each.
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- 01 Beginner
The range of a short list
10 problems · 3 min - 02 Beginner
The range, unsorted
10 problems · 3 min - 03 Beginner
The middle value
10 problems · 4 min - 04 Beginner
The middle, unsorted
10 problems · 4 min - 05 Beginner
The most common value
10 problems · 3 min - 06 Beginner
Range or middle
10 problems · 4 min - 07 Beginner
The mean
10 problems · 4 min - 08 Beginner
The mean of five
10 problems · 5 min - 09 Beginner
All four, short lists
10 problems · 4 min - 10 Beginner
Short-list review
10 problems · 4 min