The graph at the right shows the projected elderly population of a country for ages 65-84

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

Yvaries inversely as x. y =12 when x=5. find y when x=4

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false