Of the companies surveyed about the skills they required in prospective employees, 20 percent required both typing skills and orating skills. what percent of the companies surveyed required neither typing skills nor orating skills?

80 %

Step-by-step explanation:

On the survey it is given that 20% employees required both typing skills and orating skills

We know that total employees present in the company is 100 %

So the number of employees who required neither typing skills nor orating skills =100%-20%=805  

So 80% employees of the company neither required typing skills nor orator skills  

step-by-step explanation:

mean or average is 40.6