Label the bell curve using the following situation, then use the diagram to answer the following questions.
1. Robert plays golf. His golf scores this year were normally distributed and had a mean of
81 and a standard deviation of 6. (Label the percentages, mean, and standard deviations.)

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?