Question

50-59
8
9. Ages of few workers in a factory are given below.
Age in years 18 - 29
30-39
40-49
Number of
3
27
37
workers
A worker is chosen at random. Find the probability that the worker is
(i) 40 or more than 40 years old.
(ii) Of an age between 30 – 39 years
(iii) 18 years or more
(iv) Above 60 years​

Answer 1

Answer:

i) 10/31

ii) 10/31

iii) 1

iv) 0