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1. |
Given a Mean=100 ; S.D=20 ; and N =100. Which one of the following will be the correct statement for indicating the possibility of population mean at 0.01 level of confidence ? |
A. | Population mean falls between 93 to 107 |
B. | Population mean falls between 96.08 to 103.9 |
C. | Population mean falls between 97.2 to 102 |
D. | Population mean falls between 94.8 to 105.2 |
Answer» E. | |