Three persons, A, B, and C, fire at a target in turn, starting with A. Their probability of hitting the target are 0.4, 0.3, and 0.2 respectively. The probability of exactly two hits is:
(a) 0.024
(b) 0.188
(c) 0.336
(d) 0.452
Three persons, A, B, and C, fire at a target in turn, starting with A. Their probability of hitting the target are 0.4, 0.3, and 0.2 respectively. The probability of exactly two hits is:
(a) 0.024
(b) 0.188
(c) 0.336
(d) 0.452
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1 Answer
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This is a Objective Type Questions as classified in NCERT Exemplar
Sol:
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