Mathematics, 20.07.2019 08:40 winterblanco
The kingston review (kr) is testing a new gmat question. the kr wants to determine what proportion of test-takers will answer the question correctly, in order to assess its difficulty. in a random sample of 144 test-takers, 75% answered the question correctly. what is the 95% confidence interval for the proportion of test-takers answering the question correctly?
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The kingston review (kr) is testing a new gmat question. the kr wants to determine what proportion o...
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