In 2007, Consumer Reports published the results of an investigation of broiler chickens purchased at stores in 23 states. Testin
g for bacterial contamination revealed that 81% of the chickens contained campylobacter, 15% had salmonella, and 13% had both. If we select two broiler chickens at random, what's the probability that both are contaminated with salmonella? a. 2.25%
b. 65.6%
c. 13%.
d. 30%.
