brenyasanders5065 brenyasanders5065

12-10-2022
Mathematics

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there are 24 cubes in a bag, 16 of which are red, and the remaining 8 are black. wirt picked a ball out of the bag, checked its color, and placed it back into the bag a total of 7 times. if x denotes the number of black balls that he picked, what is the variance v[x]?

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