“…The method adopted for this article is the Buys-Ballot method. For details of this method, see Iwueze et.al [4], Nwogu et.al [9], Dozie and Uwaezuoke [10], Dozie and Ibebuogu [11], Dozie et.al [12], Dozie and Ijomah [13], Dozie and Nwanya [14], Dozie [15], Dozie and Uwaezuoke [16], Dozie and Ihekuna [17], Dozie and Ibebuogu [18], Akpanta and Iwueze [19]. Dozie and Ihekuna [20], Dozie [21] and Dozie and Uwaezuoke [22].…”