Given a Normal Distribution,assume You Want to Earn a Rate

question 12

Multiple Choice

Given a normal distribution,assume you want to earn a rate of return that plots more than three standard deviations above the mean.What is your probability of earning such a return in any one year?

• A).14 percent or less
• B).15 to .25 percent
• C).26 to .50 percent
• D).51 to 1 percent
• E)More than 1 percent

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Definitions:

Wet Mount

A technique for preparing specimens on a microscope slide using a drop of liquid to keep the sample alive or to enhance optical properties.

Iris Diaphragm

A component of optical devices, such as microscopes and cameras, that can adjust the size of the aperture to control the amount of light that passes through the lens.

Oil Immersion

A technique used in microscopy where an oil with a refractive index close to that of glass is placed between the specimen and the objective lens to increase resolution.

Coverslip

A very thin piece of glass or plastic used to cover specimens on a microscope slide for examination.