KIBU2023-03-242023-03-242022-11-17http://erepository.kibu.ac.ke/handle/123456789/8935STA 311:Theory of estimationenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/STA 311:Theory of estimationSTA 311Theory of estimationOther