6. A national car dealer owns stores that each sell one of three brands, as shown on the bar
graph. What fraction of the stores owned by
the dealer are brand B stores?
2001
Number of Stores
1000
What fraction of the stores owned by the dealer are brand B stores

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?