Toby wants to see whether packaging information affects the way people rate breakfast cereal. The same cereal is put in three kinds of packages: a brown box that says "To start your day off with a smile"; a yellow box that says "For extra energy all day"; and a white box that says "Fortified with B complex and iron." In this study, the:

A. kind of cereal is confounded with the color of the box. B. package information is confounded with the color of the box. C. package information is confounded with the kind of cereal. D. rating of people is confounded with the package information.

Horton automatics and the industrial division of the communications workers of america, the union that represented horton’s workers, negotiated a collective bargaining agreement. if an employee’s discharge for a workplace-rule violation was submitted to arbitration, the agreement limited the arbitrator to determining whether the rule was reasonable and whether the employee had violated it. when horton discharged employee ruben de la garza, the union appealed to arbitration. the arbitrator found that de la garza had violated a reasonable safety rule, but “was not totally convinced” that horton should have treated the violation more seriously than other rule violations. the arbitrator ordered de la garza reinstated. can a court set aside this order