There are 6 defective items in a sample of 20 items. One items is drawn at random. The probability that it is a non – defective item is: (A) 7/10 (B) 0 (C) 3/10 (D) 2/3

There are 6 defective items in a sample of 20 items. One items is draw

1.	There are 6 defective items in a sample of 20 items. One items is drawn at random. The probability that it is a non – defective item is: (A) 7/10 (B) 0 (C) 3/10 (D) 2/3
Answer» Correct option is (A) 7/10

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There are 6 defective items in a sample of 20 items. One items is drawn at random. The probability that it is a non – defective item is: (A) 7/10 (B) 0 (C) 3/10 (D) 2/3

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