I would like to know if I have this question correct thank you

Luke Allison asked Jun 21, 2023

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Luke Allison asked Jun 21, 2023

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17 votes

Remember that

For a 95% confidence interval --------> the value of z=1.960

Find out the value of

therefore

$\begin{gathered} 230\pm3.92 \\ 230+3.92=233.92 \\ 230-3.92=226.08 \\ therefore \\ The\text{ answer is} \\ (226.08,233.92) \end{gathered}$

Kilian answered Jun 26, 2023

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