Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. Kolmogorov
   2. Sample space
   3. Sample point
   4. Outcome

   Odd item

   Kolmogorov

2. Items

   1. Sure event
   2. Impossible one
   3. Simple event
   4. Russian author

   Odd item

   Russian author

3. Items

   1. Counts outcomes
   2. Equally likely
   3. Axiomatic way
   4. Fails if infinite

   Odd item

   Axiomatic way

4. Items

   1. Six outcomes
   2. Two outcomes
   3. Four outcomes
   4. Empty set

   Odd item

   Empty set

Instructions

Tap the item that does not belong with the rest.

Explanation