Researchers surveyed recent graduates of two different universities about their annual incomes. The following table displays data for the 300 graduates who responded to the survey.
A student is randomly selected from these 300 graduates. Find the probability that the student.

1) graduated from University B

2) has annual income $40,000 or over.

3) has annual income $20,000 or over.

Researchers surveyed recent graduates of two different universities about their annual incomes The following table displays data for the 300 graduates who respo class=