A uniformly random selection of entries
- D2851: Standard measurable space of natural numbers
- D2913: Bell coefficient
- D2758: Cylinder set
- D2640: Clopen set
- D1394: Normal subgroup
- R4540: Inverse map is a bijection
- R982: Sequential continuity of measure from below
- R4919: Measurable transformation preserves independent countable random collection
- R4684: I.I.D. weak law of large numbers for random real numbers
- D2140: Random real number variance