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A tyre manufacturing company kept a re...

A tyre manufacturing company kept a record of the distance covered before a tyre to be replaced. Following table shows the results of 1000 cases. `D i s t a n c e\ in\ k m :` `L e s s\ t h a n\ 400` `400\ to\ 900` `900\ to\ 1400` `Mor e\ t h a n\ 1400` `Nodot\ of\ t y r e s :` `210` `325` `385` `80` If you buy a tyre of this company, what is the probability that: it will need to be replaced before it has covered 400 km? it will last more than 900 km? it will need to be replaced after it has covered somewhere between 400km and 1400 km? it will not need to be replaced at all it will need to be replaced?

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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.

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A tyre manufacturing company kept a record of the distance covered before a tyre to be replaced. Following table shows the results of 1000 cases. Distance in km: Less tan 400 400 to 900 900 to 1400 More than 1400 Number of tyres: 210 325 385 80 If you boy a tyre of this company, what is the probability that: (i) it will need to be replaced before it has covered 400 km? (ii) it will last more than 900 km? (iii) it will need to be replaced after it has covered somewhere between 400 km and 1400 km? (iv) it will not need to be replaced at all? (v) it will need to be replaced?

A tyre manufacturing company kept a record of the distance covered before a tyre to be replaced. Following table shows the results of 1000 cases. Distance in km: Less tan 400 400 to 900 900 to 1400 More than 1400 Number of tyres: 210 325 385 80 If you buy a tyre of this company, what is the probability that: (i) it will need to be replaced before it has covered 400 km? (ii) it will last more than 900 km? (iii) it will need to be replaced after it has covered somewhere between 400 km and 1400 km? (iv) it will not need to be replaced at all? (v) it will need to be replaced?

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 after it has covered somewhere between 4000 km and 14000 km ?

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 4000","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 after it has covered somewhere between 4000 km and 14000 km ?

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 ?

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 4000","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 ?

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 last more than 9000 km ?

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 4000","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 last more than 9000 km ?