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A tyre manufacturing company kept a record of the distance covered before a tyre needed to be replaced. The table shows the results of 1000 cases. Distance (in km) Frequency Less than 4000 20 4000 to 9000 210 9001 to 14000 325 More than 14000 445 If you buy a tyre from this company, what is the probability that it will need to be replaced after it has covered a distance somewhere between 4000 km and 14000 km? (a) 0.65 (a) 0.625 (a) 0.125 (a) None of these

A tyre manufacturing company kept a record of the distance covered before a tyre needed to be replaced. The table shows the results of 1000 cases.
Distance (in km) Frequency
Less than 4000 20
4000 to 9000 210
9001 to 14000 325
More than 14000 445

If you buy a tyre from this company, what is the probability that it will need to be replaced after it has covered a distance somewhere between 4000 km and 14000 km?
(a) 0.65
(a) 0.625
(a) 0.125
(a) None of these

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
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