The Probability P (As a Decimal) That a Tsunami with Waves

question 18

Multiple Choice

The probability P (as a decimal) that a tsunami with waves over 15 feet high will NOT strike a beach community over a period of t years is given by the formula P = 0.93^t. What is the probability that someone living in the beach community for 20 years will NOT encounter a tsunami with waves 15 feet or higher?

• A)23.4%
• B)18.6%
• C)33.7%
• D)14.0%

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