study guide 2

Writing hypotheses and a identify whether there are 1

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Unformatted text preview: ncreased 7. Writing hypotheses and : a. Identify whether there are 1 or 2 populations b. Identify the variable and whether it is quantitative or categorical & identify the parameter c. (or or ) 8. What is a -value? How do you find the -value? How to you use the -value to make a conclusion? 9. Be able to do hypothesis testing like in lesson 8.3.2: a. State the null hypothesis and alternative hypothesis b. Will you do a right-tailed, left-tailed, or two-tailed test? c. Are the conditions for normality met? d. Find the sample proportion ̂ e. Find the mean ̂ and standard deviation ̂ f. Sketch the sampling distribution, including the value ̂ and the area also known as the -value g. Calculate the test statistic ̂ and know whether or not it is unusual h. Find the -value (using , etc.) i. Correctly compare the -value and your level of significance alpha ( )? j. Do you reje...
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This document was uploaded on 04/03/2014.

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