Question

DIRECTIONS: A recent survey found that u
recent survey found that the ages of
ers in a factory is distributed as follows: 6 marks)
I
27
Age (in years) Number of workers
20 - 29
38
30-39
40 - 49
86
50 - 59
46
60 and above
3
If a person is selected at random, find the probability that
the person is :
1. 40 years or more,
(a) 0.675 (b) 0.672
(c) 0.625 (d) 0.615​

Answer 1

Answer:

PLZ arrange your question properly