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Questions (4)
A red ball is thrown straight up from the edge of the roof of the building. A green ball is dropped from the same point 1.80
0 answers
562 views
Machines are used to pack sugar into packets supposedly containing 1.20 kg each. On testing a large number of packets over a
2 answers
601 views
A packaging device is set to fill detergent power packets with a mean weight of 5 Kg. The standard deviation is known to be 0.01
3 answers
2,228 views
Find the probability that at most 5 defective bolts will be found in a box of 200 bolts if it is known that 2 per cent of such
2 answers
7,040 views
