(Choose 1 answer)
Sample of size 100 are randomly selected from the population of the scores of FPT's students. If population mean is 7.5 and the population variance is 0.3, what is the sampling distribution of the sample mean?
A. Normal distribution with mean 7.5 and variance 0.300
B. Normal distribution with mean 7.5 and variance 0.030
C. Normal distribution with mean 7.5 and variance 0.003
D. Normal distribution with mean 7.5 and variance 3.000
E. None of the other choices is correct
Exit 43
