A national survey interviewed several thousand teens in grades 7 through 12. One question was "What do you think are the chances you will be married in the next 10 years?" Here is a segmented bar chart of the responses by gender. Use the graph to discuss if there is an association between gender and responses to this question. REAL ANSWERS ONLY!

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?