Question: A coin is thrown until a head occurs and the number X of tosses recorded. After repeating the experiment 256 times, we obtained the following

A coin is thrown until a head occurs and the number X of tosses recorded. After repeating the experiment 256 times, we obtained the following results. Test the hypothesis at, the 0.05 level of significance that the observed distribution of X may be fitted by the geometric distribution g(x; 1/2), x = 1, 2,3,

5 6 3 4 9 1 3 1 f 136 60 34

5 6 3 4 9 1 3 1 f 136 60 34 12 2.

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