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According to recent study, 161 of 480 CEOs in a certain country are extremely concerned about Cyber threats, and 87 are extremely concerned about lack

According to recent study,

161

480

CEOs in a certain country are extremely concerned about Cyber threats, and

are extremely concerned about lack of trust in business. Complete parts (a) through (c) below.

a. Construct a

95%

confidence interval estimate for the population proportion of CEOs in the country who are extremely concerned about cyber threats.

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