Bartman Industries		Reynolds Inc.		Winslow 5000
Year	Stock Price		Dividend		Stock Price		Dividend		Includes Dividends
2020	$17.25			$1.11			$50.25			$2.95			$11,995.85
2019	14.80			1.02			53.80			2.90			8,870.40
2018	16.65			0.95			50.25			2.80			8,776.18
2017	10.70			0.90			59.45			2.50			6,530.70
2016	11.42			0.85			62.20			2.30			5,665.73
2015	7.47			0.80			58.15			2.00			4,837.63

Calculate the standard deviations of the returns for Bartman, Reynolds, and the Winslow 5000. (Hint: Use the sample standard deviation formula, which corresponds to the STDEV.S function in Excel.) Round your answers to two decimal places.

	Bartman Industries		Reynolds Inc.		Winslow 5000
Standard deviation	fill in the blank 20 %		fill in the blank 21 %		fill in the blank 22 %