Question

# A sample of 36 observations is selected from one population with a population standard deviation of...

A sample of 36 observations is selected from one population with a population standard deviation of 3.8. The sample mean is 100.0. A sample of 47 observations is selected from a second population with a population standard deviation of 4.4. The sample mean is 98.0. Conduct the following test of hypothesis using the 0.10 significance level.

H0 : μ1 = μ2

H1 : μ1μ2

1. Is this a one-tailed or a two-tailed test?

• One-tailed test

• Two-tailed test

1. State the decision rule. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.)

2. Compute the value of the test statistic. (Round your answer to 2 decimal places.)

3. What is your decision regarding H0?

• Reject H0

• Do not reject H0

1. What is the p-value? (Round your answer to 4 decimal places.)

Answer #1

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