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Do College students who have volunteered for community service work differ from those who have not?...

Do College students who have volunteered for community service work differ from those who have not? A study obtained data from 57 students who had done service work and 17 who had not. One of the response variables was a measure of attachment to friends, measured by the Inventory of Parent and Peer Attachment. Here are the results. Group Condition n x s__ 1 Service 57 105.32 14.68 2 No Service 17 96.82 14.26 a. Do these data give evidence that students who have engaged in community service and those who have not differ on average in their level of attachment to their friends?

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