2. A theater group has sold 100 tickets for their upcoming play. The small theater is divided into four sections. The managers want to know whether people prefer some sections over others. The number of sold tickets per section is shown below. Conduct a one-way chi-square test (a = .05) to determine if there is a difference in the number of tickets sold per section.

Section A Section B Section C Section D

23 16 29 32

No use of excel please. Avoid handwritten explanations and show all calculations.