Use the following information to answer Questions 13 - 19.

Your firm's last five daily net cash flows are shown below.

Day	Net Cash Flow
1	$15,000
2	$17,000
3	$13,000
4	$20,000
5	$14,000

13. What is the mean of the last five daily net cash flows?

	a.	$50,000
	b.	$15,800
	c.	$15,000
	d.	$35,000

14. What is the median of the last five daily net cash flows?

	a.	$14,000
	b.	$24,000
	c.	$15,000
	d.	$17,000

15. What is the range of the last five daily net cash flows?

	a.	$7,000
	b.	$8,000
	c.	$5,000
	d.	$6,000

16. What is the standard deviation of the last five daily net cash flows?

	a.	$2,774.89
	b.	$1,613.85
	c.	$945.21
	d.	$3,249.43

17. The standard error of the last five daily net cash flows is $1,240.97. Assuming a confidence level of 90%, what is the confidence interval for the last five daily net cash flow?

	a.	($8,679.14, $17,071.58)
	b.	($9,231.98, $16,768.02)
	c.	($13,154.45, $18,445.55)
	d.	($14,756.36, $19,629.04)

18. What is the moving average forecast for the Day-6 net cash flow using window length of 3 days?

	a.	$15,000
	b.	$15,666.67
	c.	$16,666.67
	d.	$17,500

19. What is the mean absolute deviation for the Day moving average forecast with the 3 day window length?

	a.	$2,566.67
	b.	$3,833.33
	c.	$4,733.33
	d.	$5,666.67