Science Badge

Basic Science Badge

Average (mean) runs per drop: 2

Based on test averages, to get one more drop,
you may need to do another:

• 1 runs in 50 percent of cases (median)
• 3 runs in 10 percent of cases
• 5 runs in 1 percent of cases

That is, 1 in 100 players may not see this item
drop at all even after 4 runs.

Also, a run dropping only this item is expected
per 43 runs or so.

Basic Science Badge

Average (mean) runs per drop: 10

Based on test averages, to get one more drop,
you may need to do another:

• 7 runs in 50 percent of cases (median)
• 21 runs in 10 percent of cases
• 42 runs in 1 percent of cases

That is, 1 in 100 players may not see this item
drop at all even after 41 runs.

Also, a run dropping only this item is expected
per 21,000 runs or so.