At Lara’s school,
(student is female)
out of is male, then what percentage is female? (student is male and does not walk to school)
(student walks to school or does not walk to school)
Identify the sample space in parts (b) and (c) above as a “union” or an “intersection”.
Refer to the Math Notes box in Lesson 3.1.5 or the definitions of union and intersection in the glossary.