An arborist examined trees in an orchard to see if they were infected with a virus. The arborist counted 63 infected trees and 27 healthy trees. What percentage of the trees in the orchard were infected?

If 25% of y is 30, what is 60% of y?

What is the ratio of the length of an object in yards to the length of the same object in miles?

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events