A recent survey found that the ages of workers in a factory is distributed
as follows:
Age ( in years Number of workers
20 – 29
30 – 39
40 – 49
50 – 59
50 and above
38
27
86
46
3
(ii) If a person is selected at random, find the probability that the person
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Answer:
In between 20-29
Step-by-step explanation:
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