A technology company surveyed a random sample of $128$ of its employees to determine their primary operating system and their job role. The table below summarizes the results of the survey.
Job Role macOS Windows Total
Developer $30$ $50$ $80$
Designer $30$ $18$ $48$
Total $60$ $68$ $128$
If an employee from the survey whose job role is developer is selected at random, what is the probability that the employee's primary operating system is Windows?

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A technology company surveyed a random sample of $128$ of its employees to determine their primary operating system and their job role. The table below summarizes the results of the survey.

Job Role	macOS	Windows	Total
Developer	$30$	$50$	$80$
Designer	$30$	$18$	$48$
Total	$60$	$68$	$128$

If an employee from the survey whose job role is developer is selected at random, what is the probability that the employee's primary operating system is Windows?

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0.625

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