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Decision Making With Hypothesis Testing Quiz 2 (24 MCQs)

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1. If a hypothesis is rejected at the 0.025 level of significance
2. The claim being assessed in a hypothesis test
3. In hypothesis testing, the level of significance is
4. Which hypothesis is generally formulated to look for evidence to support a claim called a research hypothesis?
5. The statement "There number of computers delivered on a daily basis is not 20" is an example of what kind of hypothesis?
6. The probability of a Type I error
7. It is also referred to as a probability of committing an incorrect decision about the null hypothesis.
8. In hypothesis testing, the hypothesis which is tentatively assumed to be true is called the
9. When the null hypothesis has been true, but the sample information has resulted in the rejection of the null, a _____ has been made.
10. A decision-making process for evaluating claims about a population
11. What hypothesis states no equality or existence of differences, relationship, or effect?
12. What do you call a tentative explanation for an observation, phenomenon, or scientific problem that can be tested by further investigation.
13. A level of significance of 5% means:
14. The rejection region-shaded part of the graph
15. A hypothesis test in which rejection of the null hypothesis occurs for values of the point estimator in either tail of the sampling distribution is called
16. Define a Type I error?
17. A hypothesis that states the existence of a difference between two parameters
18. In hypothesis testing, b is
19. For finding the p-value when the population standard deviation is unknown, if it is reasonable to assume that the population is normal, we use
20. Which of the following yields correct decision?
21. What do you call the number or numerical value that describes a population characteristic?
22. What does it mean to say a test is two-tailed?
23. Type I error is also called
24. Which test hypothesis states that there is no difference between two parameters?
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