It was determined that the percentage of t s in the English language in the...
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It was determined that the percentage of t s in the English language in the 1800s was 9 A random sample of 1000 letters from a current newspaper contained 105 t s Test the hypothesis that the proportion of t s has changed in modern times using the 0 05 level of significance Treat the newspaper as a random sample of all letters used State the null and alternative hypotheses A Ho p 0 09 Ha p 0 09 B Ho p 0 09 Ha p 0 09 OC Ho p 0 09 Ha p 0 09 OD Ho p 0 09 Ha p 0 09 OE Ho p0 09 H p 0 09 Determine the z test statistic Z Round to two decimal places as needed
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