Question

if different values of variables 9.8,5.4,3.7,1.7,1.8,2.6,2.8,8.6,10.5 and 11.1 ; find
(1) the mean of X bar
(2) the value of sum of(x-x bar)

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Answer 1

Step-by-step explanation:

the mean of x bar is 1.8and the value of sum (x-xbar is 3.6