NOTE ERROR: 3rd example should be sqrt(100) (not sqrt(10))
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We will learn how does the sample size affect hypothesis testing? The test statistic is proportional to SQRT(sample size). A greater sample size increases the probability that the sample statistic will fall in the critical region BUT it will also reduce random variability in the mean of the sample.

Previous video in this series can be seen at:
https://youtu.be/S2YCjruMymQ
Next video in this series can be seen at:
https://youtu.be/BafU2tpjyZA