An Unfair Coin Has a Probability 0

question 77

Multiple Choice

An unfair coin has a probability 0.6 of landing heads. The coin is tossed four times. What is the probability that it lands heads at least once?

• A) 0.25
• B) 0.9744
• C) 0.8704
• D) 0.784

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Definitions:

Urinary Bladder

A muscular chamber that holds urine prior to its expulsion from the body.

Vasoconstriction

The narrowing of blood vessels, which increases blood pressure and decreases blood flow to certain areas.

Branch

A part of a tree that grows out from the trunk or from a bough.

Skeletal Muscle

A type of striated muscle tissue which is attached to bones and is responsible for their movement.