To determine whether the type of phone usage affects reac-tion times, another study was launched. A.

To determine whether the type of phone usage affects reac-tion times, another study was launched. A groupof drivers was asked to participate in a discussion.Half the group engaged in simple chitchat, andthe other half participated in a political discussion.Once again, reaction times were measured. Can weinfer that the type of telephone discussion affectsreaction times?