QUESTION 18 A study is conducted to compare Company A to Company B in terms of...

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QUESTION 18 A study is conducted to compare Company A to Company B in terms of their revenues (in millions of dollars) gave the following results Company A Company B 17 The sample size 15 The sample mean 324 The sample standard deviation 1.3 1.5 Assuming both populations are normally distributed with equal variances, construct a 95% confidence interval for the difference between the population mean revenues of the two companies. *1* 1.020 CN1*0.904 0-1=0.822 041 0.848 0-120.938 QUESTION 18 A study is conducted to compare Company A to Company B in terms of their revenues (in millions of dollars) gave the following results Company A Company B 17 The sample size 15 The sample mean 324 The sample standard deviation 1.3 1.5 Assuming both populations are normally distributed with equal variances, construct a 95% confidence interval for the difference between the population mean revenues of the two companies. *1* 1.020 CN1*0.904 0-1=0.822 041 0.848 0-120.938

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Pooled Std dev Sp1sn 1snn2 Point estimat... View the full answer