Listed below are attribute ratings of males by females who participated in speed dating events (from Data Set 18 "Speed Dating" in Appendix B). Use a 0.05 significance level to test the claim that females in the different age brackets give attribute ratings with the same mean. Does age appear to be a factor in the female attribute ratings?

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Age 20-22 38 4230.0 39 47 43 33 31 3228 Age 23-26 39 31 36.0 35 41 45 3623 36 20 Age 27-29 36 4235.5 27 37 34 22 47 36 32