Question: A communication company has developed three new designs for a cell phone. To evaluation consumer reports a sample of 120 college students is selected and each student is given all 3 phones to use for 1 week. At the end of this week the students must id which one they prefer. The distribution prefers is as follows: D1=54, D2=38, and D3=28.

Do these results indicate any significant preferences among the three designs?