Solve the Problem $( 0.688,0.724 )$ Use These Confidence Interval Limits to Find the Point

question 110

Multiple Choice

Solve the problem.
-The following confidence interval is obtained for a population proportion, p: $( 0.688,0.724 )$ . Use these confidence interval limits to find the point estimate, $\hat { p }$ .

• A) 0.724
• B) 0.688
• C) 0.708
• D) 0.706

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Definitions:

Matrix

An array of numbers, symbols, or expressions, arranged in rows and columns, used in mathematics and computer science to solve linear equations and perform various operations.

Row-equivalent

Relating to matrices, where one matrix can be transformed into another by a series of row operations.

Matrix

A rectangular array of numbers or functions arranged in rows and columns, used in mathematical and scientific calculations.

Determinant

A scalar value that can be computed from the elements of a square matrix and encodes certain properties of the matrix, such as whether it has an inverse.