Mathematics, 11.12.2019 00:31 rileyw252

In a particular city, the average salary of secretaries is $29,000 per year. secretaries at company a claim that they are paid less than the city average. in a sample of 45 secretaries, their average salary was $25,500 per year with a standard deviation of $5,000.
what is the test value for this hypothesis?

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In a particular city, the average salary of secretaries is $29,000 per year. secretaries at company...