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Mathematics, 06.05.2020 03:39 kkmwkk031
At a certain university, of students fail general chemistry on their first attempt. Professor Brown teaches at this university and believes that the rate of first-time failure in his general chemistry classes is . He samples 96 students from last semester who were first-time enrollees in general chemistry and finds that 15 of them failed his course. i). State the appropriate null and alternate hypotheses. ii). Compute the test statistic z. iii). Using can you conclude that the percentage of failures differs from
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At a certain university, of students fail general chemistry on their first attempt. Professor Brown...
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