It Is Known That 10% of the Calculators Shipped from a Particular

question 136

Multiple Choice

It is known that 10% of the calculators shipped from a particular factory are defective. What is the probability that at least one in a random sample of four calculators is defective?

• A) 0.0010
• B) 0.2916
• C) 0.3439
• D) 0.6561

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Definitions:

Calcitonin

A hormone produced by the thyroid gland that helps regulate calcium levels in the blood.

Melatonin

A hormone produced by the pineal gland that regulates sleep and wakefulness cycles in the body.

Circadian Rhythms

Natural, internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours.

Melatonin

A hormone produced by the pineal gland that regulates sleep-wake cycles.