In developing an interval estimate for a population mean, the population standard deviation is assumed to be 8. The interval estimate is 45.82 2.36. What will be the interval estimate for the population mean if is equal to 16?
A)	45.82 4.72
B)	45.82 2.36
C)	45.82 9.44
D)	45.82 5.56
Answer:A
In developing an interval estimate for a population mean, the population standard deviation is assumed to be 8. The interval estimate is 45.82 2.36. What will be the interval estimate for the population mean if is equal to 16?
A)	45.82 4.72 B)	45.82 2.36 C)	45.82 9.44 D)	45.82 5.56