A sample of 64 is taken from a large populatio. The population has a mean of $200 and a standard deviation of $20
a) Determine the mean of the sampling distribution of the sample means.
b) Compute the standard error.
c) Determine the range of values within which the sample mean has a 95.44% chance of falling.
d) Determine the probability that the sample mean will fall within $5 of the population mean.