# Changes

## Pokéwalker

, 10:49, 26 June 2019
File:Pokéwalker Dowsing Machine.png Dowsing Machine
When using the Dowsing Machine, assuming that hints are always used correctly, there is a 50% chance of finding an item regardless of which patch is selected first.

{| class="expandable" style="margin:auto;==Mathematical background:derivation #d32c3e;of {{roundy|10px}};dowsing border: 3px solid #090809"probabilities====
!These colspan="4"derivations style="background:#ed6374;assumes {{roundytop|5px}}" | Mathematical Derivation of Dowsing Probabilities{{tt|*|Assumingthat hints are faithfully followed}}.
|-
|
{| class="expandable" style="margin:auto; margin-top:10px; text-align:center; background: #d32c3e; {{roundy|10px}}; border: 3px solid #090809"
|+ '''Perspective 1: Chance that player's choices will end up finding an item'''
| style="background:#ede9ee; {{roundybottom|5px}}" colspan=6 | <big>'''Overall chance: 1/2'''</big>
|}
|-
|
{| class="expandable" style="margin:auto; margin-top:10px; text-align:center; background: #d32c3e; {{roundy|10px}}; border: 3px solid #090809"
|+ '''Perspective 2: Chance that player will find an item in a given position'''
|-
| style="background:#ede9ee; {{roundybottom|5px}}" colspan=6 | <big>'''Overall chance: 1/2'''</big><br><small>( 2 x 1/6 x ( 11/24 + 41/72 + 17/36 ) )</small>
|}
|}