A dartboard is divided into 9 equal-size sectors, numbered 1 through 9. A player throws a dart randomly at the dartboard, so that any point on the surface of the dartboard is equally likely to be hit. Let event E be that the dart hits an odd-numbered sector and event F be that the dart hits sector 7. a) Find P(E) and P(E'). b) Find P(F) and P(F') 1 9. 6

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