According to a recent​ study, 150 of 468 CEOs in a certain country are extremely concerned about Cyber threats. Complete part​ (a) below. Construct a 95​% confidence interval estimate for the...


According to a recent​ study, 150 of 468 CEOs in a certain country are extremely concerned about Cyber threats. Complete part​ (a) below.


Construct a 95​% confidence interval estimate for the population proportion of CEOs in the country who are extremely concerned about cyber threats.



 ___ ≤P≤ ___


​(Round to four decimal places as​ needed.)



Interpret the intervals in​ (a) . Which of the following is the correct interpretation for the interval in​ (a)?




A. You can be 95​% confident that the population proportion of all CEOs in the country who are extremely concerned about cyber threats lies within the interval in​ (a).





B. You can be 95​% confident that the population proportion of the CEOs in the country surveyed who are extremely concerned about cyber threats lies within the interval in​ (a).





C. The population proportion of the CEOs surveyed who are extremely concerned about cyber threats lies within the interval in​ (a) 95​% of the time.





D. The population proportion of all CEOs who are extremely concerned about cyber threats lies within the interval in​ (a) 95​% of the time.





Jun 03, 2022
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