The data below shows the number of worker? employed in the various sections of a construction company in Lagos. Carpenters 24 Labourers 27 Plumbers 12 Plast...

Question 1 Report

The data below shows the number of worker?
employed in the various sections of a construction
company in Lagos.



Carpenters 24 Labourers 27
Plumbers 12 Plasterers 15
Painters 9 Messengers 3
Bricklayers 18


If a worker is retrenched, what is the probability that he is a plumber or plasterer.