A lot contains 50 defective and 50 non-defective bulbs. Two bulbs are drawn at random, one at a time, with replacement. The events A, B, C are defined as A = {the first bulb is defective}, B = {the second bulb is non defective}, C = {the two bulbs are both defective or both non defective}, then which of the following statements is/are true ? (1) A, B, C are pair wise independent. (2) A, B, C are independent.
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Let's denote the defective item by D and non-defective by
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