Data Set 2B Suppose That the Height (In Meters) of 6 Fir Trees

question 3

Multiple Choice

Data Set 2B
Suppose that the height (in meters) of 6 fir trees in the garden department of a store are as follows:
1, 2, 2, 4, 4, 5
-For Data Set 2B, what is the standard deviation?

• A) √2
• B) 1
• C) 1.3
• D) 2
• E) √1.5

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Definitions:

Trichromatic Color Theory

A theory explaining human color vision based on the existence of three types of cones in the eye, each sensitive to red, green, or blue light.

Cones

Photoreceptor cells in the retina of the eye that function best in relatively bright light and enable the perception of colors.

Electromagnetic Spectrum

The range of all types of electromagnetic radiation, from radio waves to gamma rays, including visible light.

Nanometers

A unit of length in the metric system, equal to one billionth of a meter, commonly used to measure wavelengths of light and the scale of atoms and molecules.