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.

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 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?

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?

A tyre manufacturing company kept a record of the distance covered before a tyre needed to be placed . The table given below shows the results of 1000 cases . If you buy a tyre of this company , what is the probability that (i) it will need to be replaced before it has covered 4000 km ? (ii) It will last more than 9000 km ? (iii) it will need to be replaced after it has covered somewhere between 4000 km and 14000 km ?

A large tyre manufacturing company kept a record of the distance at which a particular kind of two wheeler tyre needed to be replaced. The table shows the results from 1000 samples. : 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. ?

A large tyre manufacturing company kept a record of the distance at which a particular kind of two wheeler tyre needed to be replaced. The table shows the results from 1000 samples. : 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 400 and 1400 km. ?

A large tyre manufacturing company kept a record of the distance at which a particular kind of two wheeler tyre needed to be replaced. The table shows the results from 1000 samples. : If you buy a tyre of this company, what is the probability that : it will last more than 900 km ?

A bulb-manufacturing company kept a record of the number of hours it can glow before a bulb needed to be replaced. The following table shows the results of 500 bulbs: If you buy a bulb of this company, then find the probability of the following events: (a) The bulb needs to be replaced before it glows for less than 1500 hours. (b) The bulb needs to be replaced when it glows between 1500 hours and 5000 hours. (c) The bulb lasts for more than 2500 hours.

A tyre manufactureing company produces tyres of cars and buses. Three machines A, B, C are to be used for the production of these typres. Machines A and C are available for operation atmost 11 hours, whereas B must be operated for atleast 6 hours a day. the time required for construction of one typre the three machines given in the following table. Comapy sells all the tyres and gets a profit of Rs. 100 Rs 150 on a tyre of a car and bus respectively. The company wants to know how many numbers of each item to be produced to maximise the profit. To formulate a linear programmining problem, (i) Write the objective function. (ii) Write all constraints.