Answer Happy

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Part 1
In a study of
411
nonprofits​ nationwide,
82
indicated that turnover has been the biggest employmentchallenge at their organization. Complete parts​ (a)through​ (c).
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Part 1
a.
95​%
enter your response here≤π≤enter your response here
​(Type integers or decimals. Round to three decimal placesas​ needed.)
Part 2
b.
Interpret the interval constructed in part​ (a).
Choose the correct answer below.
A.With
5​%
​confidence, the proportion of nonprofits that indicate turnoveras the biggest employment challenge at their organization in thesample is in this interval.
B.With
95​%
​confidence, the proportion of nonprofits that indicate turnoveras the biggest employment challenge at their organization in thepopulation is in this interval.
C.With
5​%
​confidence, the proportion of nonprofits that indicate turnoveras the biggest employment challenge at their organization in thepopulation is in this interval.
D.With
95​%
​confidence, the proportion of nonprofits that indicate turnoveras the biggest employment challenge at their organization in thesample is in this interval.
Part 3
c.
±0.03
95%
A sample of
enter your response here
nonprofits should be surveyed. ​(Round up to thenearest​ integer.)