Question: I'm having trouble with this question on my homework please help! A paired t-test uses two columns of data. If in either column there are

I'm having trouble with this question on my homework please help!

A paired t-test uses two columns of data. If in either column there are 11 observations, the degrees of freedom for the test statistic is Select one: O 20 O 22 O 10 0 9 Clear my choice

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