Random set of married and single men

Reference no: EM1395850

A marketing firm asked a random set of married and single men as to how much they were willing to spend for a vacation. At *alpha*= .05, is a difference in the two amounts?

Married men Single men
Sample size 50 70
Mean spending 260 185
Sample variance 4500 9000

A) Yes, because the test value 5.07 is outside the interval (-1.96, 1.96)

B) No, because the test value 2.00 is outside the interval (-1.96, 1.96)

C) No, because the test value 0.34 is inside the interval (-1.96, 1.96)

D) Yes, because the test value 2.00 is inside the interval (-1.96, 1.96)

Reference no: EM1395850

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