datdatruth

3 ms·

1. 1.▲
   by datdatruth 14y ago

   It doesn't, you're simply wrong. See my other comments.
2. 2.▲
   by datdatruth 14y ago

   This does not work because the text says "Players A and B build a team, they have one fair coin each" NOT one fair coin total.
3. 3.▲
   by datdatruth 14y ago

   Yes. Break it down into the possible cases, assign probability for the case, and value for the case. Multiply each probability by its value and sum these up.
4. 4.▲
   by datdatruth 14y ago

   Spoiler. The below contains an exact response -------------------------- The fact that there is no communication ensures that whether A is right and whether B is right are completely indpendent. Conceptually, predicting a coin flip is like