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Theprincipal of a certain high school claims that 85% of all the students is in favor the new school uniform. A statistics teacher asked students
Theprincipal of a certain high school claims that 85% of all the students is in favor the new school uniform. A statistics teacher asked students to verify the claim. suppose that 451 out of 550 randomly selected students indicated that they are in favor of the new school uniform. at 0.05 level of significance, is there enough evidence to conclude that the percentage of students who are in favor of the new school uniform is different from 85%?
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