Question
Item1 5 points eBookPrintReferencesCheck my workCheck My Work button is now enabledItem 1 A sample of 44 observations is selected from one population with a
Item1 5 points eBookPrintReferencesCheck my workCheck My Work button is now enabledItem 1 A sample of 44 observations is selected from one population with a population standard deviation of 3.8. The sample mean is 101.0. A sample of 56 observations is selected from a second population with a population standard deviation of 4.0. The sample mean is 99.4. Conduct the following test of hypothesis using the 0.10 significance level.
H0 : 1 = 2
H1 : 1 2
Required:
a. Is this a one-tailed or a two-tailed test?
multiple choice 1 One-tailed test Two-tailed test
b. State the decision rule. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.)
c. Compute the value of the test statistic. (Round your answer to 2 decimal places.)
d. What is your decision regarding H0?
multiple choice 2 Reject H0 Do not reject H0
e. What is the p-value? (Round your answer to 4 decimal places.)
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