Question: Determine whether the outcome is a Type I error, a Type II error, or a correct decision. 20 . A test is made of H0:

Determine whether the outcome is a Type I error, a Type II error, or a correct decision.

20. A test is made of H0: = 45 versus H1: < 45. The true value of is 40, and H0 is rejected.

A test is made of H0: = 45 versus H1: < 45 The true value of is 40, and H0 is rejected. Check if the alternative is true? If yes, what does it mean?

When a false null hypothesis is rejected the researcher has made a Type II error?

21. State the null hypothesis Ho and the alternative hypothesis Ha that would be used for a hypothesis test of the following:

The mean life of fluorescent light bulbs is at least 1600 hours.

22. Describe what a Type I and Type II error would be for the following null hypothesis:

Ho: There is no difference between chemotherapy and radiation treatments.

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