a marketing firm asked a random set of married and single men how much they were willing to spend on a vacation. is there sufficient evidence at α = 0.05 to conclude that is there a diffference in the 2 amounts?
70
A). yes, because the test value 3.95 is outside the critical region -1.96 <><>
B). No, because the test value 1.39 is outside the critical region -1.96 < z=""><>
C). yes, Because the test value 1.39 is inside the critical region -1.96 <><>
D). No, because the test value 0.28 is inside the critical region -1.96 <><>
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