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प्रश्न
Choose the correct alternative:
The average percentage of failure in a certain examination is 40. The probability that out of a group of 6 candidates atleast 4 passed in the examination are
पर्याय
0.5443
0.4543
0.5543
0.5543
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उत्तर
0.4543
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संबंधित प्रश्न
If 18% of the bolts produced by a machine are defective, determine the probability that out of the 4 bolts chosen at random none will be defective
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