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Unformatted text preview: μ 1 : mean of 1 Temperature μ 2 : mean of 2 Temperature μ 1 μ 2 : mean difference H : μ 1 μ 2 = 0 H A : μ 1 μ 2 0 ≠ (without pooled variances) Difference Sample Mean Std. Err. DF TStat Pvalue μ 1 μ 20.28923076 0.12655395 127.51032.2854345 0.0239 The pvalue is < .05, which means we reject the null hypothesis, H : μ 1 μ 2 = 0, and conclude there is evidence that the mean body temperature is different for males and females....
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This note was uploaded on 04/30/2008 for the course MATH 143 taught by Professor L.kapitula during the Spring '08 term at Calvin.
 Spring '08
 L.Kapitula
 Statistics, Histograms, Variance

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