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Lec 13 Determining Sample Size
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Lec 13 Determining Sample Size
For n and the mean:
- If the population standard deviation is known, use the equation and solve for n. Be careful with the squaring!
- If the population standard deviation is not known, use “s”. It is not necessary to use a t distribution, since we are specifying the MOE.
For n and a proportion:
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- business statistics Mind Map on Lec 13 Determining Sample Size, created by ammar albaqshi on 25/02/2017.
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