Routine Physical Examinations Are Conducted Annually as Part of a Health

Multiple Choice

Routine physical examinations are conducted annually as part of a health service program for the employees. It was discovered that 8% of the employees needed corrective shoes, 15% needed major dental work and 3% needed both corrective shoes and major dental work. What is the probability that an employee selected at random will need either corrective shoes or major dental work?

A) 0.20
B) 0.25
C) 0.50
D) 1.00
E) None of the choices are correct