A survey of an introductory statistics class in Autumn 2003 asked students whether or not
they ate breakfast the morning of the survey. Results are as follows: 
a. What is the probability that a randomly selected student is female?
b. What is the probability that a randomly selected student ate breakfast?
c. What is the probability that a randomly selected student is a female who ate breakfast?
d. What is the probability that a randomly selected student is female, given that the student
ate breakfast?
e. What is the probability that a randomly selected student ate breakfast, given that the
student is female?
f. Does it appear that whether or not a student ate breakfast is independent of the student's
sex? Explain.
Definitions:
Q18: As part of a survey, students in
Q27: A biology professor reports that historically
Q38: Does donating blood lower cholesterol levels? 50
Q60: Car commercials A car dealer investigated
Q86: A wildlife biologist wants to determine
Q91: Explain what your P-value means in this
Q137: What is the probability that he does
Q138: Which of these random variables has a
Q141: If a data set has a relationship
Q543: The auto insurance industry crashed some test