Question

A readability analysis is conducted to determine how easy four different newspapers are to read for the average citizen. The sample scores are below.
A B C D
50 59 45 62
50 60 48 64
53 63 51 68
58 65 54 70
59 67 55 72

At the = .01 level of significance, test the claim that the four newspapers have the same readability level.
A. Reject the null hypothesis.
B. Do not reject the null hypothesis.

Answer

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