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A tyre manufacturing company kept a reco...

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)","less than 400","4000 to 9000","9001 to 14000","more than 14000"),("Frequency",20,210,325,445):}`
If you buy a tyre of this company , what is the probability that :
it will need to be replaced before it has covered 4000 km ?

Text Solution

Verified by Experts

The correct Answer is:
`0.02`
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