Answer Happy

In a study of
421
nonprofits​ nationwide,
86
indicated that turnover has been the biggest employment
challenge at their organization. Complete parts​ (a)
through​ (c).
Question content area bottom
Part 1
a.
95​%
≤π≤
​(Type integers or decimals. Round to three decimal places
as​ 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 turnover
as the biggest employment challenge at their organization in the
sample is in this interval.
B.With
95​%
​confidence, the proportion of nonprofits that indicate turnover
as the biggest employment challenge at their organization in the
population is in this interval.Your answer is correct.
C.With
5​%
​confidence, the proportion of nonprofits that indicate turnover
as the biggest employment challenge at their organization in the
population is in this interval.
D.With
95​%
​confidence, the proportion of nonprofits that indicate turnover
as the biggest employment challenge at their organization in the
sample is in this interval.
Part 3
c.
±0.04
95%
A sample of ---
nonprofits should be surveyed. ​(Round up to the
nearest​ integer.)