Probability a student is a sophomore

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A university conducted a survey of 274 ?sophomore, junior, and senior undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by class rank.

 Sophomore  Junior  Senior  Total

Satisfied  45  67  61  173

Neutral  13  17  9  39

Not satisfied 20  15  27  62

Total  78  99  97  274

The probability a student is a sophomore and is not satisfied = round to three decimal places.

Reference no: EM131996394

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