Express the confidence interval using the indicated format.
-Express the confidence interval $0.62

Name: Express the confidence interval using the indicated format. -Express the confidence interval $0.62 < p < 0.72$ in the form of $\hat { p } \pm E$. A) $0.67 \pm 0.05$ B) $0.62 \pm 0.1$ C) $0.62 \pm 0.05$ D) $0.67 \pm 0.1$
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Question

Express the confidence interval using the indicated format.
-Express the confidence interval $0.62 < p < 0.72$ in the form of $\hat { p } \pm E$.
A) $0.67 \pm 0.05$
B) $0.62 \pm 0.1$
C) $0.62 \pm 0.05$
D) $0.67 \pm 0.1$

Quizplus · Accepted Answer

The midpoint of the interval $0.62$ and $0.72$ is $0.67$, and the margin of error $E$ is $0.05$, so the confidence interval can be expressed as $0.67 \pm 0.05$.

Express the Confidence Interval Using the Indicated Format 0.62<p<0.720.62 < p < 0.720.62<p<0.72

Express the Confidence Interval Using the Indicated Format $0.62 < p < 0.72$