Chapter 10 Problems 26 and 35

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Arizona State University *

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455

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Statistics

Date

Apr 3, 2024

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xlsx

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Uploaded by LieutenantLoris705

Sample Size Work Measurement Work Measurement Computing the sample size Mean Determining the number of 3.5 Eaxmple 10.23 3.2 Example 10.35 Data 4.1 Data Mean, xbar 3.66 3.6 Proportion, p Standard deviation, s 0.350713558 3.9 z-value (confidence) Accuracy, h 5% 3.66 Accuracy, h z-value (confidence) 1.96 Std. Dev Results 0.350713558 Results Sample size 14.11 15.00 Sample size Confidence 95.00% Confidence Table: Common z Values Desired Confidence z-Value 90 1.65 95 1.96 95.45 2 Select one of the two models and enter the data in the appropriate cells. Use the Table at the bottom to determine the number of required standard deviations. Select one of the two models and enter the data in the appropriate cells. Use the Table at the bottom to determine the number of required standard deviations.