Answered

Discover the answers you need at Westonci.ca, a dynamic Q&A platform where knowledge is shared freely by a community of experts. Explore thousands of questions and answers from a knowledgeable community of experts on our user-friendly platform. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

The null and alternate hypotheses are:

H0: μ1 ≤ μ2
H1: μ1 > μ2

A random sample of 25 items from the first population showed a mean of 111 and a standard deviation of 8. A sample of 17 items for the second population showed a mean of 103 and a standard deviation of 9. Use the 0.10 significance level.

a. Find the degrees of freedom for unequal variance test. (Round down your answer to the nearest whole number.)



b. State the decision rule for 0.100 significance level. (Round your answer to 3 decimal places.)



c. Compute the value of the test statistic. (Round your answer to 3 decimal places.)

Sagot :

We hope this was helpful. Please come back whenever you need more information or answers to your queries. Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. We're glad you visited Westonci.ca. Return anytime for updated answers from our knowledgeable team.