A psychologist studied the attitudes of younger and older adults toward ethnic based violence and administered a scale that measures attitude toward ethnic based violence to a randomly selected young and older adults. Higher score on the scale shows more tolerant attitude. Can a psychologist claim that young adults have more tolerant attitude than older adults toward ethnic based violence? Test the hypothesis at α = 0.01. Younger Adults 45 50 57 58 43 52 43 60 41 49 44 51 49 55 56     Older Adults 42 36 47 35 46 37 52 44 47 51 56 54 55 50 40 46 41

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