The gender and year of each of the 216 students in a high school band were recorded. The data are summarized in the table below. Freshman Sophomore Junior Senior 41 31 22 11 37 Male Female 30 26 18 Suppose a student from the high school band is chosen at random. Answer each part. Do not round intermediate computations, and round your answers to the nearest hundredth. (If necessary, consult a list of formulas.) 0.66 (a) What is the probability that the student is male, given that the student is a senior? 0 (b) What is the probability that the student is female or a sophomore? X

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