Mathematics essential for elementary statistics a self-teaching manual

Manylion Llyfryddiaeth
Prif Awdur:	Walker, Helen Mary 1891-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Holt, Rinehart & Winston 1951.
Rhifyn:	Rev. ed.
Pynciau:	Mathematics. Mathematics > Problems, etc. Statistics.