Scores on a Test Are Normally Distributed with a Mean $63.2$

question 19

Multiple Choice

Scores on a test are normally distributed with a mean of $63.2$ and a standard deviation of $11.7$ . Find $P _ { 81 }$ , which separates the bottom $81 \%$ from the top $19 \%$ .

• A) \(0.291\)
• B) \(73.5\)
• C) \(0.88\)
• D) \(66.6\)

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Definitions:

Wildlife Habitat

Natural environments in which wildlife species live, including forests, wetlands, grasslands, and other ecosystems.

Farmland

Land used for the purpose of agricultural activities such as growing crops and rearing animals.

Highly Valued Resource

An asset or input considered to be of great importance or worth, often due to its scarcity or role in production.

Water

A crucial resource for life on Earth, involved in domestic, agricultural, and industrial uses.