Question

A tyre manufacturing company kept a record of the distance covered before a tym
needed to be replaced.
Distance (in km) Less than 4000 4000-9000 9001-14000 | More than 14000 |
Frequency
20 | 210 L 325 |
445
If you buy a tyre of this company, what is the probability that
(i) it will be replaced before it has covered 4000 km ?
(ii) it will last for more than 9000 km ?
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correct answer - brianlist ​

Answer 1

Answer:

total number of Trials equals 1000      frequency of tire that needs to be replaced before it covers 400 km equals 20 so p (tire has to be replaced before it covers 400 km) equals 20 / 1,000 equals 0.02

Step-by-step explanation: i hope that helps