MathSmarts8256 MathSmarts8256

18-11-2021
Mathematics

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When finding a critical T value for 95% confidence and a sample size of 30, how many degrees of freedom are there?

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goddessboi goddessboi

18-11-2021

Answer:

29

Step-by-step explanation:

The formula for calculating degrees of freedom in a t-test is n-1 where n is the sample size. Therefore, there are 30-1=29 degrees of freedom if the sample size is n=30.

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