7. The trustee of a company’s pension plan has solicited the opinions of asample of the company’s employees about a proposed revision of the plan.A breakdown of the responses is shown in the accompanying table. Is thereevidence at the 10% level to infer that the responses differ among the threegroups of employees?Blue-Collar White Collar ManagersResponses Workers WorkersFor 67 32 11Against 63 18 9