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We want to test H0: u1-u2 = 0 versus Ha: u1-u2 =/ 0. Using samples of...

We want to test H0: u1-u2 = 0 versus Ha: u1-u2 =/ 0. Using samples of size of size n1=n2=10, we find the following information: Xbar1 = 220, Xbar2 = 120, s2 = 7 and s2 = 11. What can we say about the P-value?

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0.01< P-Value < 0.025

0.025 < P-Value < 0.05

P-Value < 0.01

P-Value > 0.05

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