Mathematics, 18.04.2021 02:20 giovney

Please answer both parts a and b. Eighty percent of the light aircraft that disappear while in flight in a certain country are eventually discovered. Of the aircraft that are discovered, 75% have an emergency locator, whereas 90% of the aircraft not discovered do not have such a locator. Suppose a light aircraft has disappeared.

a. If it has an emergency locator, what is the probability that it will not be discovered?

b. If it does not have an emergency locator, what is the probability that it will be discovered?

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