watson101144 watson101144

16-10-2019
Mathematics

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Choosing two balls, without replacement from a box containing 4 white balls and 3 black balls. What is the probability of choosing at least one black ball?

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ndelacruz7 ndelacruz7

16-10-2019

Answer: 3/7

Step-by-step explanation:

Because add all the numbers which is seven. Then whatever the number is for black is the numerator and the amount of all added is the denominator

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ReidCleveland ReidCleveland

16-10-2019

Answer:0

Step-by-step explanation:

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