Question: Samuel Morse determined that the percentage of a s in the

Samuel Morse determined that the percentage of a’s in the English language in the 1800s was 8%. A random sample of 600 letters from a current newspaper contained 60 a’s. Using the 0.10 level of significance, test the hypothesis that the proportion of t’s in this modern newspaper is 0.09.

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  • CreatedJuly 16, 2015
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