Question

please answer all the question below

3.1 The following table shows the 300 employees of a small manufacturing company cross-classified on the basis of age and working category.

Age	Work Category
	Production	Sales	Office
<25 years	50	.......	50
25-40 years	70	24	50
>40 years	40	4	10

An employee is picked at random from this population. Calculate the probability that the employee is:

3.1.1 under 25 years of age

3.1.2 a production worker

3.1.3 a salesperson and between 25 and 40 years of age

3.1.4 over 40 years, given that he/she is an office worker

3.1.5 a production worker or under 25 years

please answer all the question above

Answer 1