ECO 221 HW P366#55 excel

ECO 221 HW P366#55 excel - 49 2.01 Minimum 1.89 2.01 2.01...

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Column1 Mean 2 Standard Error 0.01 Median 2 Mode 2.01 Standard Deviation 0.04 Sample Variance 0 Kurtosis 0.08 Skewness 0.01 Range 0.22 Minimum 1.89 Maximum 2.11 Sum 100.04 Count 50 Largest(1) 2.11 Smallest(1) 1.89 Confidence Level(9 0.01
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Mean Amount of Drink in Bottle Data Manual Formula Amount 2.00000 1.89 Level of Significance 0.05 1.91 Sample Size 50 1.94 Sample Mean 2 1.94 Sample St. Dev 0.04 1.94 1.95 1.95 Standard error of the mean 0.01 1.95 Degrees of Freedom 49 1.96 t Test Statistic 0.11 1.96 1.97 Lower Critical t Value -2.01 1.97 Upper Critical t Value 2.01 1.97 p-Value 0.91 1.97 Decision Do not reject null 1.97 Data with Excel 1.98 1.98 Mean 2 Data with PHSTAT2 1.98 Standard Error 0.01 Sample Standard Deviation 0.04 1.99 Median 2 Sample Mean 2.00 1.99 Mode 2.01 Sample Size 50 1.99 Standard Deviation 0.04 Confidence Level 95% 2 Sample Variance 0 2 Kurtosis 0.08 Intermediate Calculations 2 Skewness 0.01 Standard Error of the Mean 0.01 2 Range 0.22 Degrees of Freedom
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Unformatted text preview: 49 2.01 Minimum 1.89 2.01 2.01 Maximum 2.11 Interval Half Width 0.01 2.01 Sum 100.04 2.01 Count 50 Confidence Interval 2.01 Largest(1) 2.11 Interval Lower Limit 1.99 2.01 Smallest(1) 1.89 Interval Upper Limit 2.01 2.01 Confidence Level(95.0%) 0.01 2.01 2.02 2.02 a. No, there is no evidence at .05% level of significance that the mean amount of soft 2.02 drink is different than 2.00 liters 2.03 2.03 b. The p-value indicates that if the null hypothesis is true, then there is 2.03 approximately 91% chance, with a sample of 50, that the mean bottle differs from 2 liters. 2.03 2.04 c. We can assume the distribution is aproximately normal, by mean, median & skewness. 2.04 2.04 2.05 2.06 2.07 2.07 2.08 2.09 2.11 Null = t Value...
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ECO 221 HW P366#55 excel - 49 2.01 Minimum 1.89 2.01 2.01...

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