Mr. Dion is the band director at school. He asks students

Mathematics

1 answer:

Agata [3.3K]2 years ago

8 0

I think B I’m
Not
Sue tho so don’t take my word on it but I think it’s B

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A box contains only black and white chips. There are 8 black chips and 6 white chips. How many white chips must be removed so th

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There are 8 black chips and 6 white chips, 14 chips in total. In this situation the probability to pick a black chip is 8/14=4/7.

When one white chip was removed, then only 5 white chips left and the total number of chips became 13. In this situation the probability to pick a black chip is 8/14=4/7.

When second white chip was removed, then ther left 4 white chips and the total number of chips became 12. Now the probability to pick a black chip is 8/12=2/3 as needed.

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