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Is there a doctor in the house? A market research firm reported the mean annual...

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Is there a doctor in the house? A market research firm reported the mean annual earnings of all family practitioners in theUnited States was $178,258. A random sample of 43 family practitioners in Los Angeles had mean earnings of x = $193,010 witha standard deviation of $42,777. Do the data provide sufficient evidence to conclude that the mean salary for family practitionersin Los Angeles is greater than the national average? Use the a= 0.05 level of significance and the P-value method with the TI-84Plus calculator. Part 1 of 4State the appropriate null and alternate hypotheses.HoH? :This hypothesis test is a (Choose one)test.

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