ANLY 502 MIDTERM EXAM Scored A 2026-2027 25pages

Which of the following would indicate that a dataset is skewed to the right? Select one: a. The mean is much smaller than the median. b. The interquartile range is larger than the range. c. The mean is much larger than the median. d. The range is larger than the interquartile range. The correct answer is: The mean is much larger than the median. https://moodle.harrisburgu.edu/mod/quiz/review.php?attempt=228785 2/25 The Central Limit Theorem is important in statistics because Select one: a. For any population, it says the sampling distribution of the sample mean is approximately normal, regardless of the sample size. b. for any sized sample, it says the sampling distribution of the sample mean is approximately normal c. For a large n, it says the population is approximately normal. d. For a large n, it says the sampling distribution of the sample mean is approximately normal, regardless of the shape of the population. The correct answer is: For a large n, it says the sampling distribution of the sample mean is approximately normal, regardless of the shape of the population. Which of the following is/are true? Select one: a. If the p-value is not less than Alph, then the null hypothesis is plausible. b. As long as the p-value is less than Alph, we can conclude there is statistical significance. c. All of the above are true. d. The only hypothesis that is provable is the null. That’s why we assume it’s true.