You collect a sample of 15 survey scores from customers of Company A and 15 survey scores from customers of Company B. If ₁ =3.1 ₂= 1.9 and s_p² = 2.55, what is the critical value of t for a two-tailed test if $\alpha$ = .05? A) ± 2.045 B) ± 2.048 C) ± 1.701 D) ± 1.699

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The Answer of You collect a sample of 15 survey scores from customers of Company A and 15 survey scores from customers of Company B. If ₁ =3.1 ₂= 1.9 and s_p² = 2.55, what is the critical value of t for a two-tailed test if $\alpha$ = .05? A) ± 2.045 B) ± 2.048 C) ± 1.701 D) ± 1.699

You Collect a Sample of 15 Survey Scores from Customers α\alphaα

You Collect a Sample of 15 Survey Scores from Customers $\alpha$