A Biologist Estimates That 40% of the Deer in a Region

question 22

Multiple Choice

A biologist estimates that 40% of the deer in a region carry a certain type of tick. For a sample of 300 deer selected at random, what is the chance that 124 or fewer deer have this tick?

• A) 0.864
• B) 0.702
• C) 0.404
• D) 0.298

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Definitions:

Villi

Small finger-like projections that line the intestine, increasing its surface area for absorption of nutrients from digested food.

Lingual Lipase

An enzyme secreted by the glands in the tongue that begins the digestion of lipids (fats) in the mouth.

Olfactory Epithelium

Epithelium of the olfactory recess containing olfactory receptors.

Nasal Cavity

The large air-filled space behind the nose, involved in breathing, smell, and mucus production to filter air entering the respiratory system.