If , Find and

question 87

Multiple Choice

If , find and . Round your answers to two decimal places. ​

• A) and ​
• B) and
• C) and
• D) and
• E) and

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Definitions:

Normal Model

A statistical model, also known as the normal distribution or bell curve, describing how real-world data tends to be distributed around a mean value.

Snowfall

Precipitation in the form of flakes of crystalline water ice, falling from clouds.

Z

A statistical value representing the number of standard deviations a data point is from the mean in a standard normal distribution.

Percentage

A proportion or share expressed as a fraction of 100, denoting part of a whole.