The Probability of a Radar Station Detecting an Enemy Plane

question 8

Multiple Choice

The probability of a radar station detecting an enemy plane is 0.85. If 7 stations are in use, what is the standard deviation? Round your answer to nearest hundredth.

• A)2.44
• B)0.94
• C)0.89
• D)5.95
• E)none of these choices

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Definitions:

18th-Century

Refers to the period from 1701 to 1800, marking significant developments in areas such as the Enlightenment, industrial revolution, and colonial expansion.

Adultery

A voluntary sexual relationship between a married person and someone who is not their spouse.

Exogamy

Marriage outside the group.

Social Alliance

A collaboration or partnership formed between various groups, organizations, or nations to achieve common social goals or address societal issues.