According to William Butler Yeats, "She is the Gaelic muse, for she gives inspiration to those she prosecutes. The Gaelic poets die young, for she is restless, and will not let them remain long on earth." One study designed to investigate this issue examined the age at death for writers from different cultures and genders. Three categories of writers examined were novelists, poets, and nonfiction writers. The ages at death for female writers in these categories from North America are given in the file deadpoets.csv. 3. (2 points) Use the graphical and numerical methods to describe the data. 4. (2 points) Examine the assumptions necessary for ANOVA. Summarize your findings. 5. (4 points) Run the ANOVA and report the results. 6. (2 points) Using the multiple comparisons provided below, compare the three groups of writers. What do you find? Bonferroni Mean Difference 95% Confidence Interval (0) Type of writers (J) Type of writers (1-J) Std. Error Sig Lower Bound Upper Bound Novelist Poet 8.260 3.107 027 72 15.80 Nonfiction writer -5.427 3.440 352 -13.78 2.92 Poet Novelist -8.260 3.107 027 -15.80 -.72 Nonfiction writer -13.688 3.904 002 -23.17 -4.21 Nonfiction writer Novelist 5.427 3.440 352 -2.92 13.78 Poet 13.688 3.904 00% 4.21 23.17 *. The mean difference is significant at the 0.05 level