Provide an Appropriate Response $95 \%$ Prediction Interval For $y$ , the Yield, Given

question 21

Multiple Choice

Provide an appropriate response.
-In an area of the Great Plains, records were kept on the relationship between the rainfall (in inches) and the yield of wheat (bushels per acre) . Construct a $95 \%$ prediction interval for $y$ , the yield, given $x = 11$ inches, $\hat { \mathrm { y } } = 4.379 \mathrm { x } + 4.267$ and $\mathrm { s } _ { \mathrm { e } } = 3.529$

• A) \(( 43.56,61.32 )\)
• B) \(( 41.68,63.21 )\)
• C) \(( 40.54,64.15 )\)
• D) \(( 49.41,55.47 )\)

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Definitions:

Scribbles

The early forms of drawing and writing by young children, typically consisting of random lines and marks.

Crayon

A stick of colored wax, chalk, or charcoal for drawing or coloring.

Symbolic Function

The ability to use symbols, words, or objects to represent something that is not physically present.

Preoperational Thought

A stage in Piaget’s theory of cognitive development where children (ages 2-7) are able to engage in symbolic play and make intuitive guesses, but their thinking is not yet logical.