Question

express the confidence interval 0.254 ± 0.043 in the form of $hat{p}-e < p

Explanation:

Step1: Identify $\hat{p}$ and $E$

In the confidence - interval notation $a\pm b$, $a$ is $\hat{p}$ and $b$ is $E$. Here, $\hat{p}=0.254$ and $E = 0.043$.

Step2: Write the confidence interval in the required form

The form $\hat{p}-E

Answer:

$0.211