Quantitative Analysis Determine the confidence interval of the set of data in both columns and write your answer on the space provided. Then on the blank before each number, write: A. If the standard error in column A is greater than the standard error in column B; B. If the standard error in column B is greater than the standard error in column A; C. If the values of standard error in both columns are equal; D. If the relationships cannot be determined from the information given. Column A Column B Determine the confidence interval using 95% confidence level: 2-3. x=34 4-5. * = 36 0=2 0=5 n = 140 n = 110 Determine the confidence interval using 90% confidence level: 7-8. = 14 9-10. = 13 s = 1.45 s = 2.01 n = 15 n = 15 Find the 95% confidence interval of the proportion of x: 12-13. 14-15.x = 12 n = 39 n = 140 1. 6. 11.

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