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6-9.

Assume that of the student body at your school is male and that of the students walk to school. If the events are independent and a student from this school is selected at random, find the following probabilities.

  1. Look at the percentage of the student body that is male.
    If the total sum of females and males must be 100%, how much is left for females?

  2. Make an area model.
    Where on the table is ?

    male

    female

    walk

    does not walk

  3. Where on the table is ?

  4. Identify the sample space in parts (b) and (c) above as a “union” or a “intersection.”