Computer Science > TEST BANKS > University of Illinois, Chicago - IDS 270Computer Assignment Quiz 4 Answers (All)
University of Illinois, Chicago - IDS 270Computer Assignment Quiz 4 Answers
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User Sunny Patel Submitted 10/15/12 5:44 PM Name Computer Assignment 4 Quiz Status Completed Score 100 out of 100 points Instructions Question 1 10 out of 10 points In computer assignment ... 4, students calculated the mean for each sample, and then constructed the confidence interval for each sample. What is the right formula in excel to calculate the confidence interval for each sample under 95% confidence given the information we know for population? Answer Selected Answer: confidence(0.05, 2, 25) Correct Answer: confidence(0.05, 2, 25) Question 2 10 out of 10 points In order to obtain the lower bound for each confidence interval, what should we do? Answer Selected Answer: Subtract the confidence bound from each sample mean. Correct Answer: Subtract the confidence bound from each sample mean. Question 3 10 out of 10 points [Show More]
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