Statistics Exams by exam sharpeners Q & A 2021

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Multiple Choice Identify the choice that best completes the statement or answers the question. _C_ 1. A hypothesis test is ____. a. a descriptive technique that allows researchers to describe a sa... mple b. a descriptive technique that allows researchers to describe a population c. an inferential technique that uses the data from a sample to draw inferences about a population d. an inferential technique that uses information about a population to make predictions about a sample _A___ 2. The null hypothesis ____. a. states that the treatment has no effect b. is denoted by the symbol H1 c. is always stated in terms of sample statistics d. All of the other choices are correct. __A__ 3. The critical region for a hypothesis test consists of ____. a. outcomes that have a very low probability if the null hypothesis is true b. outcomes that have a high probability if the null hypothesis is true c. outcomes that have a very low probability whether or not the null hypothesis is true [Show More]

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