Question: An agent claims that there is no difference between the pays of safeties and linebackers in the NFL. A survey of 16 safeties found an

An agent claims that there is no difference between the pays of safeties and linebackers in the NFL. A survey of 16 safeties found an average salary of $793,092, and a service of 18 linebackers found an average salary of $775,988. If the standard deviations in each case was $20,000, is the agent correct? Useand assume the population variances are equivalent.

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