practice_FINAL_Output.doc", filename="practice_FINAL_Output.doc", filename="prac

Practice_FINAL_Output.doc", filename="practice_FINAL_Output.doc", filename="prac

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Unformatted text preview: Brand fi ei A 30 35 B 40 35 C 25 35 D 35 35 E 50 35 CHITEST(B2..B6,C2..C6) = 0.02997 z-Test: Proportion This Year Sample Proportion 0.7539 Observations 382 Hypothesized Proportion 0.5 z Stat 9.9259 P(Z<=z) one-tail z Critical one-tail 1.6449 P(Z<=z) two-tail z Critical two-tail 1.96 t-Test: Mean Weights Mean 7.9139 Standard Deviation 0.0847 Hypothesized Mean 8 df 17 t Stat-4.3121 P(T<=t) one-tail 0.0002 t Critical one-tail 2.5669 P(T<=t) two-tail 0.0004 t Critical two-tail 2.8982 F-Test Two-Sample for Variances 2 yrs ago This yr Mean 59.808 57.39622642 Variance 49.25316129 48.91163124 Observations 125 159 df 124 158 F 1.006982594 P(F<=f) one-tail 0.480949742 F Critical one-tail 1.31957419 t-Test: Two-Sample Assuming Equal Variances 2 yrs ago This yr Mean 59.808 57.39622642 Variance 49.25316129 48.91163124 Observations 125 159 Pooled Variance 49.06180757 Hypothesized Mean Difference df 282 t Stat 2.88044217 P(T<=t) one-tail 0.002137935 t Critical one-tail 1.650274967 P(T<=t) two-tail 0.00427587 t Critical two-tail 1.968411839 t-Test: Two-Sample Assuming Unequal Variances 2 yrs ago This yr Mean 59.808 57.39622642 Variance 49.25316129 48.91163124 Observations 125 159 Hypothesized Mean Difference...
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This note was uploaded on 06/25/2008 for the course BUSSPP MCE taught by Professor Atkins during the Spring '08 term at Pittsburgh.

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Practice_FINAL_Output.doc", filename="practice_FINAL_Output.doc", filename="prac

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