= 50 sample mean is 250 sample variance is 10000 Calculate the population total, t n = O Calculate Var(t) Determine the 95% bound of error of estimation of î.

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Given the information of a data set drawn at random from 200 population:-
n = 50
sample mean is 250
• sample variance is 10000
(a) Calculate the population total, î
(b) Calculate Var(î)
(c) Determine the 95% bound of error of estimation of î.
Transcribed Image Text:Given the information of a data set drawn at random from 200 population:- n = 50 sample mean is 250 • sample variance is 10000 (a) Calculate the population total, î (b) Calculate Var(î) (c) Determine the 95% bound of error of estimation of î.
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