A tyre manufacturer company kept a record of the distance covered before a tyre to
be replaced. Following table shows the result of 1000 cases.
Distance
in km
Less than 400
400-900
900-1400
More than 1400
Number
of tyres
210
325
385
80
respectively
If you buy a tyre of this company what is the probability that:
a) It will last more than 900 km?
b) It will need to be replaced after it has covered somewhere between 400 km and
1400 km.
c) It will not need to be replaced at all?
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Answers
Answered by
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Answer:
option c
Step-by-step explanation:
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