Information #1: Below are the stem length measurements (i.e. height in centimeter (cm)) of 15 randomly selected flowering plants out of 100 plants in David's garden.

4, 11, 13, 14, 16, 16, 16, 16, 16, 22, 26, 29, 33, 33, 50.

To answer the question stated below: Use a known formula to answer the question stated below; and use the 15 numbers in an ascending order to find the standard deviation and the answer must be round-off to the nearest thousandth.

Which of the following statements stated below is precisely correct based on the given information #1?

	A.	The standard deviation equals 11.17 cm2 .
	B.	The standard deviation equals 11.168 cm.
	C.	The standard deviation equals 10.17 cm.
	D.	The standard deviation equals 12.017 cm2 .
	E.	None of the answers is the right answer choice for this question.