There are 50 hats in a store's bin. If 18 are black, 20 are red, 12 are
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There are 50 hats in a store's bin. If 18 are black, 20 are red, 12 are blue, and 10 are yellow, what fraction of the hats are either black or blue?
Related Book For
Statistics For Business And Economics
ISBN: 9780321826237
12th Edition
Authors: James T. McClave, P. George Benson, Terry T Sincich
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