Given That the Random Variable X Is Normally Distributed with a Mean

question 190

Multiple Choice

Given that the random variable X is normally distributed with a mean of 80 and a standard deviation of 10, P(85 X 90) is:

• A) 0.5328
• B) 0.3413
• C) 0.1915
• D) 0.1498
• E) 0.5841

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Definitions:

Tomato Yield

The quantity of tomatoes that is produced in a particular area or by a specific plant, often measured in weight or units per area.

Placebo Group

In a clinical trial, a group of participants who receive a placebo, an inactive substance or treatment, used to compare the effects against those of the actual drug or treatment under investigation.

Glucosamine

A natural compound found in cartilage that is used as a dietary supplement to treat joint pain and inflammation.

Inflammation

A biological response of body tissues to harmful stimuli, such as pathogens, damaged cells, or irritants, characterized by redness, swelling, pain, and sometimes loss of function.