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I have the answer to this as being equal to $110,000. Is that correct A researcher wants to test if the mean annual salary of

I have the answer to this as being "equal to $110,000. Is that correct

A researcher wants to test if the mean annual salary of all lawyers in a city is different than $110,000. The null hypothesis for this example will be that the population mean is:

not equalto $110,000
equal to $110,000
less than to $110,000
greater than to $110,000

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