Numbers of characters per word were found from the same three books used in the preceding exercise. These data are shown below. Use a 0.05 significance level to test the claim that the three books have the same median number of characters per word. Does it appear that any of the authors use longer words? 

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Clancy Rowling 4.1 Tolstoy 4.3 4.8 4.5 4.6 4.5 4.2 4.2 4.4 4.5 4.5 4.5 4.4 4.3 4.0 4.0 4.6 4.5 4.4 4.3 4.2 4.5 4.5 4.3 4.0 4.3 4.4 4.5 4.8 4.3 4.2 4.7 4.3 4.4 4.3 4.5