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A marketing firm asked a random set of married women and married men how much they were willing to spend for jewelry as a present for their spouse., ,Can the firm conclude, at ? = 0.05 , that the two groups have a different willingness to spend?, Women Men,Sample size 10 11,Sample mean $80 $115,Sample standard deviation $34 $28,possible answers:,No, because the test value –0.19 is inside the noncritical region,?2.228 < t <2.228,Yes, because the test value –2.56 is outside the noncritical region,?2.262 < t <2.262,Yes, because the test value –0.82 is inside the noncritical region,?2.228 < t <2.228,No, because the test value –0.82 is outside the noncritical region,?2.262 < t <2.262,

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