Text Book
Crafting Table
Rarity  Basic 

Icon  
Location Found At: 
Standard Reward: 
Crafted From: 
^{[edit recipe]}

Item Cost: 

Crafts Into: 

Item Bonus: 
Away Team Bonus: 
Item Used By: 

DropTests
Basic
Item  Units  Cost/Unit  Runs/Unit  Runs  From 

Basic Text Book  52>> 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): 1.05 — 1.72>> 
1.3  68  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  4027>> 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): 6.91 — 7.33>> 
1.8  7161  Assault and Battery [edit]

Basic Text Book  588>> 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

8.4Statistical Strength: Very reliable Range of average cost per Basic Text Book within 2 standard deviations (~95.5% confidence): 7.82 — 8.96>> 
1  614  Off at the Pass [edit]

Basic Text Book  1135>> 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

9.0Statistical Strength: Very reliable Range of average cost per Basic Text Book within 2 standard deviations (~95.5% confidence): 8.62 — 9.41>> 
0.7  851  Rockslide [edit]

Similar Looking Items
Base Item  Icon  Similar Looking Items 

Text Book  Amanda Grayson's Book Collection • Archaeology Text • Chromolinguistics Text • ExoLinguistic Text • The Cosmos A to Z • Yarnek's Galactic History 