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A hypothesis test is conducted with H0 : µ1 - µ2 = -5 vs. Ha: µ1 - µ2 < -5 . Which of the following intervals contains the tail area of the hypothesis test given:
n1= 15 xbar 1 = 51.4 s1 = 2.5
n2 = 8 xbar = 59.3 s2= 1.9
A. 0.0025 < P < 0.005
D. 0.025 < p < 0.050
B. 0.005 < p < 0.010
C. 0.010 < p < 0.025
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For each of the following situations, tell whether the two probabilities should be equal:
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