(Sets) In a survey of 558 people about their streaming services memberships, the following information was obtained. People mostly subscribe to one of the three main streaming services: Inertflix, That Jungle, and Not very Magic Kingdom (from now on represented by the letters I, J, and K, respectively). 11 people subscribe to all three (I, J, and K). 32 people subscribe to both I and J. 21 people subscribe to both J and K. 53