In a card the probability of fibre transfer from cylinder to doffer in one revolution of cylinder is 0.2. The probability that a particular fibre will be transferred to the doffer within the first three revolutions of cylinder is _______.

In a card the probability of fibre transfer from cylinder to doffer

1.	In a card the probability of fibre transfer from cylinder to doffer in one revolution of cylinder is 0.2. The probability that a particular fibre will be transferred to the doffer within the first three revolutions of cylinder is _______.
A.	0.45 to 0.46
B.	0.78 to 0.79
C.	0.48 to 0.49
D.	1.21 to 1.22
Answer» D. 1.21 to 1.22

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In a card the probability of fibre transfer from cylinder to doffer in one revolution of cylinder is 0.2. The probability that a particular fibre will be transferred to the doffer within the first three revolutions of cylinder is _______.

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