Samuel Morse determined that the percentage of ts in the English language in the 1800s was 9%.
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Samuel Morse determined that the percentage of t’s in the English language in the 1800s was 9%. A random sample of 600 letters from a current newspaper contained 48 t’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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Step 1 H 0 p 009 H a p 009 where p is the population proportion of ts in t...View the full answer
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Related Book For
Introductory Statistics Exploring The World Through Data
ISBN: 9780321978271
2nd Edition
Authors: Robert Gould, Colleen Ryan
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