Spot the odd one out

Exercise and reference answers

Questions

1. Items

   1. P(E)P(F|E)
   2. P(E) + P(F)
   3. P(F)P(E|F)

   Odd item

   P(E) + P(F)

2. Items

   1. Prior
   2. Cofactor
   3. Posterior
   4. Partition

   Odd item

   Cofactor

3. Items

   1. Pairwise disjoint
   2. Union equals S
   3. All equally likely
   4. Nonzero probability

   Odd item

   All equally likely

Explanation