Business, 12.08.2020 05:01 trishinada63

If an economist wishes to determine whether there is evidence that average family incomes in a community exceeds $25,000: a. either a one-tailed or two-tailed test could be used with equivalent results.
b. a one-tailed test should be utilized.
c. a two-tailed test should be utilized.
d. None of the above.

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If an economist wishes to determine whether there is evidence that average family incomes in a commu...