A breakdown of the responses is shown in the accompanying, Ask an Expert

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The trustee of a company's pension plan has solicited the opinions of a sample of the company's employees about a proposed revision of the plan. A breakdown of the responses is shown in the accompanying table. Is there evidence at the 10% level to infer that the responses differ among the three groups of employees?

Blue-Collar White Collar Managers

Responses Workers Workers
For 67 32 11
Against 63 18 9

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