1. The weights of the fish in a certain lake are normally distributed with a mean of 11 lb and a standard deviation of 12. If 15 fish are randomly selected, what is the probability that the mean weight will be between 8.6 and 14.6 lb?

2. If we repeatedly sample from a population samples of size n, and calculate the sample mean for each sample, the accumulation of these sample means would result in _________.

Question 6 options:

	an estimate of the sample mean.
	the sampling distribution of the sample mean.
	the sampling distribution for the population mean.
	the sampling distribution for the population median.