(need answered asap)
a sample of 40 11th graders were asked to select a favorite pattern out of 6 choices. the following display shows what their favorite color patterns were. blue on gray 4 green 6 pink polka dots ? purple 8 red and orange stripes 7 yellow 3 the counts have been recorded in the accompanying table according to pattern and the number of students who selected the pattern. what is missing value in the table?
a. 10
b. 13
c. 12
d. 11