A sample of 40 11th graders were asked to select a favorite pattern out of 6choices. The following display shows what their favorite color patterns were.The counts have been recorded in the accompanying table according topattern and the number of students who selected that pattern. What is themissing value in the table?Color PatternFrequencyBlue on gray4Green6Pink polka dots?CO8PurpleRed and orangestripes7Yellow3