Pages were randomly selected by the author from The Bear and the Dragon by Tom Clancy, Harry Potter and the Sorcerer’s Stone by J. K. Rowling, and War and Peace by Leo Tolstoy. The Flesch Reading Ease scores for those pages are listed below. Use a 0.05 significance level to test the claim that the three samples are from populations with the same mean. Do the books appear to have different reading levels of difficulty? Use analysis of variance for the indicated test.
Answer to relevant QuestionsWeights (kg) of poplar trees were obtained from trees planted in a rich and moist region. The trees were given different treatments identified in the table below. The data are from a study conducted by researchers at ...If we have a goal of using the data described in Exercise 1 to (1) determine whether size of a car has an effect on the load measurements and (2) to determine whether the location of the femur (left or right) has an effect ...The following table lists pulse rates obtained from Data Set 1 in Appendix B. Use a 0.05 significance level and apply the methods of two-way analysis of variance. What do you conclude? Use the longevity times for presidents and determine whether they appear to come from a population having a normal distribution. Explain why the distribution does or does not appear to be normal. An important step in conducting the sign test is to determine whether the sample data contradict the alternative hypothesis H1 For the sign test described in Exercise 1, identify the null hypothesis and the alternative ...
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