Question
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
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 a =0.05 to conclude that there is a difference in the two amounts?
Married Men Single Men
sample size 60 60
sample mean $880 $845
population variance 5200 7100
A) No, because the test value 0.17 is inside the critical region -1.96 B) Yes, because the test value 2.44 is outside the critical region -1.96 C) Yes, because the test value is 1.37 is inside the critical region -1.96 D) No, because the test value 1.37 is outside the critical region -1.96
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