A survey of eight vice presidents of information technology and information systems, who had been in their
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a. Find the 95% confidence interval for the population mean salary.
b. Find the 99% confidence interval for the population mean salary.
c. Complete the following sentence: We are 95% sure that the population mean salary is at least ______________________.
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a The 95 confidence interval extends from 153912 to 195714 usi...View the full answer
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