Probability & Statistics
Two Population Means with Unknown Standard Deviations — Completed Class Notes (§10.1)
Class Notes
·Handwritten notes PDF
[ ] Print the outline before lecture
[ ] Follow along while the problem is worked
[ ] Fill in each step in the blank space
[ ] Review before the exam
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Annotated class notes on comparing independent population means with unknown standard deviations, Welch’s t-test, standard error, degrees of freedom, TI-84 2-SampTTest instructions, and Cohen’s d, with worked examples.
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