Question: We collected data on smartphone operating system preferences based on work status: table [ [ , Smartphone Operating System, ] , [ , ,

We collected data on smartphone operating system preferences based on work status:
\table[[,Smartphone Operating System,],[,,Android,iOS,Other],[\table[[Work],[Status]],Student,200,80,8],[Working,150,220,4],[Retiree,30,40,1],[,,380,340,13]]
What is the probability a person is retired OR uses Android?
Round your answer to the nearest whole percent.
 We collected data on smartphone operating system preferences based on work

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