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The probability of a biased coin landing on heads is 2/7 complete the tree diagram

The probability of a biased coin landing on heads is 2/7 complete the tree diagram-example-1
User Eglease
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2 votes

Step-by-step:

The first flip numbers will always add up to 1 so you do

1 - 2/7= 5/7

now it gets easy...

The second flip head will be 2/7 because it is a biased dice and the second flip tail will be 5/7

This also applies for the bottom 2: 2/7 head, 5/7 tails

hope this helped :)

User MangeshBiradar
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