Mathematics
Mathematics, 27.04.2021 15:20, Josias13

In a diagnostic, a student correctly answers about 50% of the questions posed. However, after a full semester, there was 63 points missed out of a total of 150 points attempted; that is, the student answered 87 points correctly. Obtain a 95% confidence interval for the true proportion of correctly answered questions. Interpret your results in the context of the problem. State the margin of error.

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