Question: Testing for mean equality between the salary (measured in dollars) and a compa-ratio (the salary divided by the pay grade midpoint salary) value of employees

Testing for mean equality between the salary (measured in dollars) and a compa-ratio (the salary divided by the pay grade midpoint salary) value of employees would use the?

a)T-test assuming equal variance

b) T-test not assuming equal variance

c) Paired T-test

d) We cannot compare these two measures.

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