Ijobfvc - Dept. of Statistics, Texas A&M University

Yes. The data suggest that the true average maximum lean angle for older females is more than 10 degrees smaller than younger females. In equal true variances, test statistics, t=2.44, the degrees of freedom=13 and the P-value=0.03/2=0.015. Reject H0 with (=0.10. Yes. ................
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