Question: Confidence Interval Estimate for the Mean Data Sample Standard Deviation 17.68777 Sample Mean 26.2 Sample Size 50 Confidence Level 80% Intermediate Calculations Standard Error of

Confidence Interval Estimate for the Mean Data Sample Standard Deviation 17.68777

Sample Mean 26.2 Sample Size 50 Confidence Level 80% Intermediate Calculations Standard

Confidence Interval Estimate for the Mean Data Sample Standard Deviation 17.68777 Sample Mean 26.2 Sample Size 50 Confidence Level 80% Intermediate Calculations Standard Error of the Mean 2.50143 Degrees of Freedom 49 t Value 1.2991 Interval Half Width 3.2495 Confidence Interval Interval Lower Limit 22.950 Interval Upper Limit 29.450

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