An airplane travels 2836 km against the wind in 4 hours and 3156 km with the wind in the same amount of time. What is the rate o
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For any single draw,
Drawing a white marble or a gray marble are disjoint events; only one of them can happen. So
Out of 224 draws, you should expect
of the marbles to be either white or gray.
Drawing a white marble or a gray marble are disjoint events; only one of them can happen. So
Out of 224 draws, you should expect