I need help with the question found in the picture.

Seventyiseven percent of the light aircraft that disappear while in ight in a certain country are subsequently discovered. Of the aircraft that are discovered, 64% have an emergency locator, whereas 89% of the aircraft not discovered do not have such a locator. Suppose a light aircraft has disappeared. (Round your answers to three decimal places.) (a) If it has an emergency locator, what is the probability that it will not be discovered? E (b) If it does not have an emergency locator, what is the probability that it will be discovered? E