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) $0.432 \pm 0.044$

Question

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) $0.432 \pm 0.044$

Quizplus · Accepted Answer

The point estimate is the midpoint of the interval, calculated as $(0.432 + 0.52) / 2 = 0.476$. The margin of error is half the width of the interval, calculated as $(0.52 - 0.432) / 2 = 0.044$.

Express a Confidence Interval Defined as (0 ±\pm± The Margin of Error __________ Express Both in Three Decimal

Express a Confidence Interval Defined as (0 $\pm$ The Margin of Error __________
Express Both in Three Decimal