QUESTION 9

Use the information stated below to answer the question stated below.

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 find the range.

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

	A.	The range equals 46 cm, indicating a great variation in the height of the plants in David's garden.
	B.	A smaller standard deviation value indicates less variation in a data set, but. A larger standard deviation value indicates higher variation in the data set.
	C.	Midrange is also a measure of variation.
	D.	Answers A and B are the right answer choices for this question.
	E.	Answers A, B, and C are the right answer choices for this question.