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A statistician wants to know the probability that a student will receive a GPA above 3.0. The statistician randomly selects 123 students from all four grade levels and finds that the probability of getting a 3.0 GPA is 43%. Using an alpha = .05, find the confidence interval of the true proportion of students to receive a 3.0 GPA. Please find the Z score, standard error, range, and your conclusion in a sentence.

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Category:- Statistics and Probability
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