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According to recent study, 162 of 458 CEOs in a certain country are extremely concerned about Cyber threats, and 79 are extremely concerned about lack of trust in business Complete parts (a) through (c) below. a. Construct a 90% confidence interval estimate for the population proportion of CEOs in the country who are extremely concerned about cyber threats Round to four decimal places as needed.) b. Construct a 90% confidence interval estimate for the population proportion of CEOs in the country who are extremely concerned about lack of trust in business. SIS (Round to four decimal places as needed.) c. Interpret the intervals in (a) and (b) Which of the following is the correct interpretation for the interval in (a)? O A. The population proportion of the CEOs surveyed who are extremely concerned about cyber threats lies within the interval in (a) 90% of the time O B. You can be 90% 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) O C. You can be 90% confident that the population proportion of all CEOs in the country who are extremely concerned about cyber threats lies within the interval in (a) O D. The population proportion of all CEOs who are extremely concerned about cyber threats lies within the interval in (a) 90% of the time Which of the following is the correct interpretation for the interval in (b)? A. You can be 90% confident that the population proportion of all CEOs in the country who are extremely concemed about lack of trust in business lies within the interval in (b). O B. The population proportion of all CEOs in the country who are extremely concerned about lack of trust in business lies within the interval in (b) 90% of the time. O C. You can be 90% confident that the population proportion of the CEOs in the country surveyed who are extremely concerned about lack of trust in business lies within the interval in (b) O D. The population proportion of the CEOs in the country surveyed who are extremely concerned about lack of trust in business lies within the Interval in (b) 90% of the time