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Unformatted text preview: Yes Why? Because -3.47 is< than -2.024 at the .05 level (b) Is this a one-sided or two-sided test? Two-sided test (c) If the hypothesis had been H : µ 1- µ 2 = 2 versus H 1 : µ 1- µ 2 ≠ 2 would you reject the null hypothesis at the 0.05 level? Yes, I would reject the null hypothesis because the p-value is at .001 which is less than .05 (d) If the hypothesis had been H : µ 1- µ 2 = 2 versus H 1 : µ 1- µ 2 < 2 would you reject the null hypothesis at the 0.05 level? Can you answer this question without doing any additional calculations? Why? Yes, I would reject the null hypothesis. I would have to redo the T distribution since now I have a left tailed alternative hypothesis. .....
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This note was uploaded on 04/16/2010 for the course IET 19575 taught by Professor Dr.joshi during the Spring '10 term at Morehead State.
- Spring '10