Question

A recent survey shows that the ages of 200 workers in a factory is distributed as follows. Age (in years) 20-29 30-39 40-49 50-59 60 and above Number of workers 37 28 86 46 3 If a worker is selected at random, find the probability that the selected worker is : (i) 40 years or more (ii) under 40 years (iii) having an age from 30 to 39 years (iv) under 60 but over 39 year​

Answer 1

Step-by-step explanation:

1] 86 numbered workers

2] 28

3] 28

4] 28,86,46,3