Express a Confidence Interval Defined As $( 0.432,0.52 )$ In the Form of the Point Estimate ______

question 24

Multiple Choice

Express a confidence interval defined as $( 0.432,0.52 )$ in the form of the point estimate ______ $\pm$ the margin of error______Express both in three decimal places.

• A) \(0.476 \pm 0.044\)
• B) \(0.476 \pm 0.088\)
• C) \(0.432 \pm 0.088\)
• D) \(0.432 \pm 0.044\)

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Definitions:

Sunlit Layer

The topmost layer of ocean or body of water that receives sunlight, allowing photosynthesis in aquatic ecosystems.

Lake

A sizable inland body of water, usually freshwater, surrounded by land.

Littoral Zone

The area of a sea, lake, or river that is close to the shore and shallow enough for sunlight to penetrate, allowing plant growth.

Nutrient Trap

A mechanism or feature in an ecosystem that captures and retains nutrients, preventing them from being lost and thereby enhancing nutrient availability.