(a) If the arrow stops on a black slice, then Jane wins a gift card. Find the
odds against Jane winning a gift card.
(b) If the arrow stops on a black slice, then Jane wins a gift card. Find the
odds in favor of Jane winning a gift card.
Jane is at the grand opening celebration of a supermarket. She spins a wheel with 10 equal-sized slices, as shown below. The
slices, and 4 white slices. When the wheel is spun, the arrow stops on a slice at random. If the arrow stops on the border of t
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