Volunteers at a teen hotline have been assigned based on the assumption that 40% of all calls are drug related, 25% are sex related, 25% are stress related and 10% concern educational issues. To test the hypothesis, the following data are collected from 120 randomly selected calls placed to the teen hotline, is the assumption regarding the distribution of topic issues appropriate? Topic issue: Drugs Sex Stress Education | Number of calls 52 38 21 9