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7 defective electric toothbrushes were accidentally shipped to a drugstore by Cleanbrush Products along with 23 non-defective ones. What is the probability the first two

7 defective electric toothbrushes were accidentally shipped to a drugstore by Cleanbrush Products along with 23 non-defective ones.

What is the probability the first two electric toothbrushes sold will not be defective? Use 4 points after the decimal

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