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A university is interested in determining the average statistics anxiety score for all undergraduate students...

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A university is interested in determining the average statistics anxiety score for all undergraduate students in the U S For a random sample of 59 undergraduate students it is found that the average average statistics anxiety score is 42 3 with a standard deviation of 0 7 Assume that the statistics anxiety scores for all undergraduate students in the U S is normally distributed A 95 confidence interval for the true mean statistics anxiety score is closest to

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