Need help on conditional probability?

70% of light aircraft disappear while in flight in country subsequently discovered. of aircraft discovered, 60% have emergency locator, whereas 90% of aircraft not discovered not have such locator. suppose light aircraft has disappeared.

a) if has emergency locator, probability not discovered ?

b) if not have emergency locator, probability discovered ?

thank !

70% of light aircraft disappear while in flight in country subsequently discovered. of aircraft discovered, 60% have emergency locator, whereas 90% of aircraft not discovered not have such locator. suppose light aircraft has disappeared. a) if has an...

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