Question

Question 10

A sample of 51 observations will be taken from a process (an infinite population). The population proportion equals 0.85. The probability that the sample proportion will be between 0.9115 and 0.946 is

		0.8633
		0.6900
		0.0819
		0.0345

question 16.

From a population of 200 elements, the standard deviation is known to be 14. A sample of 49 elements is selected. It is determined that the sample mean is 56. The standard error of the mean is

		3
		2
		greater than 2
		less than 2

Answer 1