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The quiz #4 for stat 1300, a statistics course. The quiz covers three problems related to calculating means and confidence intervals for means and proportions. Problem 1 involves comparing the average reading test score of 6th graders in a district to the established norm. Problem 2 requires finding a 99% confidence interval for the mean weight of rats based on a sample. Problem 3 involves determining a 90% confidence interval for the proportion of high school seniors intending to attend an in-state college or university.
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