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Remaining Time: 1 hour, 58 minutes, 17 seconds. Question Completion Status: QUESTION 18 Which combination of factors will produce the largest standard error, of all of these possibilities? Large samples and a large standard deviaion Small samples and a large standard deviation O Large samples and a small standard deviaion Small samples and a small standard deviation QUESTION 19 In a population, the standard deviation for a variable is known to be 10.38. If samples of 25 people are drawn, what will be the standard error of the mean? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt QUESTION 20 The mean cholesterol level for females in a population is 200 with a standard deviation of 25. Samples of size 64 are drawn from the population A. What is the mean of the sample means? B. What is the standard error of the sample means? Click Save and Submit to save and submit. Click Save All Answers to save all answers.Remaining Time: 1 hour, 57 minutes. 57 seconds. Question Completion Status: QUESTION 22 A researcher selects a sample of international students and provides them with extra support to pursue their educational goals. The graduation rates for the sample is compared to the graduation rates for international students overall. In this study design, what are the null and alternative hypotheses? Your answer should be in the form of 2 complete sentences. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph v Arial 10pt X2 X2 QUESTION 23 When we conduct a hypothesis test, we support the alternative hypothesis when the statistic we calculate has a very _ _probability; that's the logic of an hypothesis test. O Low O High QUESTION 24 If we conduct a z-test and use the alpha level of p