A =
joint frequency ✔ marginal frequency
The probability that a randomly selected student is a boy who likes rock music best is .
Which statement about the data in the graph is true?
0.18 represents a [___].
The probability that a randomly selected student is a girl is .
Given that a student is a junior, the probability that he or she walks or bikes to school is .
Given that a student walks or bikes to school, the probability that he or she is a freshman is .
Approximately what percent of juniors plan to do an apprenticeship after high school?
For the juniors at Harrison High School, the most common way of getting to school is .
For the students at Harrison High School, the group that is least likely to walk or bike to school are the .
Approximately what percent of the students who plan to work after high school are seniors?
What is the least common postgraduation plan among seniors?
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