A Math or Statistics Lesson Each Day...to keep me posted on all those things I shouldn't forget.
Monday, March 9, 2009
Hypothesis testing for a sample mean
Testing a sample mean is much like testing a proportion except you use the t-distribution instead of the normal curve, and the t-distribution takes sample size and degrees of freedom into account. Like with the confidence intervals for samples.
Paul was born at a young age and later overcame adversity to achieve many things. Sometimes he takes life too seriously and gets stressed, other times he chills out with cool peoples.
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