Ask Question
21 October, 06:30

Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis. if a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? a researcher claims that the standard deviation of the life of a certain type of lawn mower is at least 2.8 years.

+4
Answers (1)
  1. 21 October, 09:57
    0
    This would be the null hypothesis.

    A decision to reject this hypothesis means that the mean life span is less than 2.8 years. A decision to fail to reject this hypothesis means that the life span is indeed at least 2.8 years.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis. if a hypothesis test is performed, ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers