Compute the Mean and Standard Deviation of a Binomial Random

question 105

Multiple Choice

Compute the Mean and Standard Deviation of a Binomial Random Variable
-According to insurance records, a car with a certain protection system will be recovered 94% of the time. If 300 stolen cars are randomly selected, what is the mean and standard deviation of the number of cars recovered after being stolen

• A) mean: 282; standard deviation: 4.11339276
• B) mean: 282; standard deviation: 16.92
• C) mean: -618: standard deviation: 4.11339276
• D) mean: -618: standard deviation: 16.92

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Definitions:

Internal Nares

The internal openings of the nasal cavity into the pharynx, through which air passes during respiration after being filtered, moistened, and warmed.

Choanae

The internal openings of the nostrils in the pharynx; posterior nasal apertures.

Epiglottis

A leaf-shaped flap in the throat that prevents food and drink from entering the windpipe during swallowing.

Parietal Pleura

The part of the pleura that lines the inner surface of the chest wall and diaphragm, but does not cover the lungs.