If you wish to construct 80% lower confidence bound (LCB) for the population mean , then the z-value you should use is approximately:
A) .84
B) 1.28
C) 1.96
D) 2.33
E) 2.58

Question

If you wish to construct 80% lower confidence bound (LCB) for the population mean  , then the z-value you should use is approximately:
A) .84 
B) 1.28 
C) 1.96 
D) 2.33 
E) 2.58

Quizplus · Accepted Answer

The Answer of If you wish to construct 80% lower confidence bound (LCB) for the population mean  , then the z-value you should use is approximately:
A) .84 
B) 1.28 
C) 1.96 
D) 2.33 
E) 2.58

If You Wish to Construct 80% Lower Confidence Bound (LCB)