# Question

A survey conducted by the Northwestern University Lindquist-Endicott Report asked 320 companies about the procedures they use in hiring. Only 54% of the responding companies review the applicant’s college transcript as part of the hiring process and only 44% consider faculty references. Assume that these percentages are true for the population of companies in the United States and that 35% of all companies use both the applicant’s college transcript and faculty references.

a. What is the probability that a randomly selected company uses either faculty references or college transcript as part of the hiring process?

b. What is the probability that a randomly selected company uses neither faculty references nor college transcript as part of the hiring process?

c. What is the probability that a randomly selected company uses either faculty references or college transcript but not both as part of the hiring process?

d. What is the probability that a randomly selected company does not use faculty references as part of the hiring process or does use college transcript as part of the hiring process?

a. What is the probability that a randomly selected company uses either faculty references or college transcript as part of the hiring process?

b. What is the probability that a randomly selected company uses neither faculty references nor college transcript as part of the hiring process?

c. What is the probability that a randomly selected company uses either faculty references or college transcript but not both as part of the hiring process?

d. What is the probability that a randomly selected company does not use faculty references as part of the hiring process or does use college transcript as part of the hiring process?

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