Excel Hw 4 - Stat 2610 Excel Homework #4 Answer key Due...

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Stat 2610 Excel Homework #4 Answer key Due 11/05/09 Separate-Variances t Test for the Difference Between Two Means Pooled-Variance t Test for the Difference Between Two Means (assumes unequal population variances) (assumes equal population variances) Data Data Hypothesized Difference 0 Hypothesized Difference 0 Level of Significance 0.01 Level of Significance 0.01 Population 1 Sample FLAT Population 1 Sample FLAT Sample Size 100 Sample Size 100 Sample Mean 28.73 Sample Mean 28.73 Sample Standard Deviation 1.5166 Sample Standard Deviation 1.5166 Population 2 Sample GLOSSY Population 2 Sample GLOSSY Sample Size 100 Sample Size 100 Sample Mean 21.95 Sample Mean 21.95 Sample Standard Deviation 2.022 Sample Standard Deviation 2.022 Intermediate Calculations Intermediate Calculations Numerator of Degrees of Freedom 0.0041 Population 1 Sample Degrees of Freedom 99 Denominator of Degrees of Freedom 0.0000 Population 2 Sample Degrees of Freedom 99 Total Degrees of Freedom 183.6111 Total Degrees of Freedom
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This note was uploaded on 09/18/2011 for the course STAT 2610 taught by Professor Syvantek during the Spring '08 term at Auburn University.

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Excel Hw 4 - Stat 2610 Excel Homework #4 Answer key Due...

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