Listed below are attribute ratings of males by females who participated in speed dating events. 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? (Write the null and alternative hypothesis in symbols, find the critical value and test statistics, make a decision, and write a conclusion based on your results and answer the question above.) Age 20-22 38 42 30.0 39 47 43 33 31 32 28 Age 23-26 39 31 36.0 35 41 45 36 23 36 20 Age 27-29 36 42 35.5 27 37 34 22 47 36 32

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