)A market research firm reported that the mean annual earnings of all family practitioners in the United States was $180,266. A random sample of 37 family practitioners in New York that month had mean earnings of x = $197,064 with a standard deviation of $35,186. You wish to test whether family practitioners in New make more than the national average. State a conclusion regarding Họ. Use the a= 0.05 level of significance. A) Do not reject Ho: there is insufficient evidence to conclude that the mean annual earnings are greater than the national average. B) Reject Ho: the mean annual earnings appear to be greater than the national average

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9) A market research firm reported that the mean annual earnings of all family
practitioners in the United States was $180,266. A random sample of 37 family
practitioners in New York that month had mean earnings of x= $197,064 with a
standard deviation of $35,186. You wish to test whether family practitioners in New Yo
%3D
make more than the national average.
State a conclusion regarding Ho. Use the a = 0.05 level of significance.
%3D
A) Do not reject Ho: there is insufficient evidence to conclude that the mean annual
earnings are greater than the national average.
B) Reject Ho: the mean annual earnings appear to be greater than the national
average.
C) There is not enough information to draw a conclusion.
Transcribed Image Text:9) A market research firm reported that the mean annual earnings of all family practitioners in the United States was $180,266. A random sample of 37 family practitioners in New York that month had mean earnings of x= $197,064 with a standard deviation of $35,186. You wish to test whether family practitioners in New Yo %3D make more than the national average. State a conclusion regarding Ho. Use the a = 0.05 level of significance. %3D A) Do not reject Ho: there is insufficient evidence to conclude that the mean annual earnings are greater than the national average. B) Reject Ho: the mean annual earnings appear to be greater than the national average. C) There is not enough information to draw a conclusion.
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