Question: Question 1 10 pts True or False: For all two-sample tests, the sample sizes must be equal in the two groups. True O False Question

Question 1 10 pts True or False: For all two-sample tests, the sample sizes must be equal in the two groups. True O False Question 2 10 pts If we are testing for the difference between the means of 2 independent populations presuming equal variances with samples of n1 = 20 and n2 = 20, the number of degrees of freedom is equal to O 19 O 18 O 39 O 38

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