Text Book
Crafting Table
DropTests
Basic
Item  Units  Cost/Unit  Runs/Unit  Runs  From 

Basic Text Book  60>> Basic Text Book Average (mean) runs per drop: 2 Based on test averages, to get one more drop,
That is, 1 in 100 players may not see this item Also, a run dropping only this item is expected

1.3Statistical Strength: Fairly reliable Range of average cost per Basic Text Book within 2 standard deviations (~95.5% confidence): 1.09 — 1.72>> 
1.3  80  Of Two Evils [edit]

Basic Text Book  98>> Basic Text Book Average (mean) runs per drop: 2 Based on test averages, to get one more drop,
That is, 1 in 100 players may not see this item Also, a run dropping only this item is expected

1.4Statistical Strength: Very reliable Range of average cost per Basic Text Book within 2 standard deviations (~95.5% confidence): 1.2 — 1.71>> 
1.4  138  Of Two Evils [edit]

Basic Text Book  4420>> Basic Text Book Average (mean) runs per drop: 2 Based on test averages, to get one more drop,
That is, 1 in 100 players may not see this item Also, a run dropping only this item is expected

7.1Statistical Strength: Very reliable Range of average cost per Basic Text Book within 2 standard deviations (~95.5% confidence): 6.92 — 7.32>> 
1.8  7860  Assault and Battery [edit]

Basic Text Book  697>> Basic Text Book Average (mean) runs per drop: 2 Based on test averages, to get one more drop,
That is, 1 in 100 players may not see this item Also, a run dropping only this item is expected

8.2Statistical Strength: Very reliable Range of average cost per Basic Text Book within 2 standard deviations (~95.5% confidence): 7.71 — 8.74>> 
1  714  Off at the Pass [edit]

Basic Text Book  1297>> Basic Text Book Average (mean) runs per drop: 1 Based on test averages, to get one more drop,
That is, 1 in 100 players may not see this item Also, a run dropping only this item is expected

9Statistical Strength: Very reliable Range of average cost per Basic Text Book within 2 standard deviations (~95.5% confidence): 8.63 — 9.37>> 
0.7  971  Rockslide [edit]

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