Spread out than the normal distribution
Explain why t distribution tend to be flatter and more spread out than the normal distribution.
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Use the steps of hypothesis testing. Sketch the distributions involved. Explain your answer to someone who is familiar with the Z test but is unfamiliar with the t test for a single sample
Optimization of measurement (numerical goal)--even when achieved--can undermine a system. What alternative to optimization of a numerical goal is likely to serve us better?
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