A Local Veterinary Clinic Typically Sees 15% of Its Horses

Multiple Choice

A local veterinary clinic typically sees 15% of its horses presenting with West Nile virus. If 10 horses are admitted during July, what is the probability that 2 or fewer horses among the 10 horses admitted have been infected with West Nile virus?

A) 0.8202
B) 0.1937
C) 0.3874
D) 0.3487