Question: Anna is normalizing employee salaries in her dataset. Knowing that the minimum salary in the dataset is 3 0 , 0 0 0 , the

Anna is normalizing employee salaries in her dataset. Knowing that the minimum salary in the dataset is 30,000, the maximum salary is 170,000, the average salary is 69,000, and the standard deviation of the salary is 25,000.
Which of the following is normalizing using Z-Score Normalization?
(Salary -69000)/25000
(Salary -30000)/170000
(Salary -30000)/(17000-30000)
(Salary -69000)/(69000-25000)
Anna is normalizing employee salaries in her

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