Question: Q 1 ( f x = 3 4 , n = 3 8 and x 2 = 1 2 . Find a ( find a

Q1(f x=34,n=38 and x2=12. Find
a(find a point estimator for the population mean .
b(find 99% confidence interval for the mean .
Q2(if (2.4,6.3) is a 90% confidence interval for , calculate the margin of error E.
Q1(f x=34,n=38 and x2=12. Find a(find a point estimator for the

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