Is there a doctor in the house? A market research firm reported the mean annual earnings of all family practitioners in
Posted: Mon Nov 15, 2021 9:54 am
Is there a doctor in the house? A market research firm reported the mean annual earnings of all family practitioners in the United States was $178,258, A random sample of 47 family practitioners in Los Angeles had mean earnings of *=S192,890 with a standard deviation of 543,117. Do the data provide sufficient evidence to conclude that the mean salary for family practitioners in Los Angeles is greater than the national average? Use the a=0.01 level of significance and the P-value method with the critical Values for the Student's t Distribution Table Part: 0/5 Part 1 of 5 - (a) State the appropriate null and alternate hypotheses H: D 5 This hypothesis test is a (Choose one) test