12. Clancy, Rowling, Tolstoy Readability:
Pages were randomly selected by the author
J.K.Rowling, Leo Tolstoy, and Tom Clancy books. 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.
Clancy Rowling Tolstoy
58.2 85.3 69.4
73.4 84.3 64.2
73.1 79.5 71.4
64.4 825 71.6
72.7 80.2 68.5
89.2 84.6 51.9
43.9 79.2 72.2
76.3 70.9 74.4
76.4 78.6 52.8
78.9 86.2 58.4
69.4 74 65.4
72.9 83.7 73.6
1 answer