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I need help with the 2nd part of this question. I need help with finding what "E" equals. A study asked respondents, "If ever married,...

I need help with the 2nd part of this question. I need help with finding what "E" equals.

A study asked​ respondents, "If ever​ married, how old were you when you first​ married?" The results are summarized in the technology excerpt that follows. Complete parts​ (a) through​ (d) below.

 

​One-Sample T: AGEWED

Variable

N

Mean

StDev

SE Mean

95​.0% CI

AGEWED

26130

22.920

4.739

0.029

​(22.863​, 22.977​)


​(a) Use the summary to determine the point estimate of the population mean and margin of error for the confidence interval.

x overbar


x = 22.92


E = ________ ​(Type an integer or a decimal. Do not​ round.)

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