Who gave the following definitions of statistics?
(i) "Statistics is the science of counting". (Bowley, Boddington, King, Saligman)
(ii) "Statistics is the science of estimates and probabilities". (Webster, Secrist, Boddington, Yule & Kendall)
(iii) "The science of statistics is the method of judging collective, natural or social phenomena from the results obtained by the analysis or enumeration or collection of estimates". (Achenwall, Marshall, W.I. King, Croxton & Cowden)