15. A survey of CEO's found that 105 of 150 think the economy will improve next year. Is it different than the 65% reported for the general public?The results of evaluating the test statistic with ? = 0.04 are:16. The population standard deviation is known. For a test of the population mean, what is the distribution of the test statistic?
This question was answered on: May 23, 2022
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