A sociologist believes that as the per capita personal incomes of states increase the birthrates decrease. She

Question:

A sociologist believes that as the per capita personal incomes of states increase the birthrates decrease. She randomly selects eight states and the District of Columbia and obtains the following data:

Per Capita Personal Income ($) Birthrate State Delaware 39,817 14.1 Maryland 48,285 13.9 District of 66,000 15.1 Columbi

(a) Do the data support the sociologist's belief? Use the Î± = 0.05 level of significance.
(b) Draw a scatter diagram to support your conclusion.

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Statistics Informed Decisions Using Data

ISBN: 9780134133539

5th Edition

Authors: Michael Sullivan III

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Question Posted: Jan 04, 2018 02:54 AM

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A sociologist believes that as the per capita personal incomes of states increase the birthrates decrease. She

Question:

Per Capita Personal Income ($) Birthrate State Delaware 39,817 14.1 Maryland 48,285 13.9 District of 66,000 15.1 Columbia Virginia 43,874 14.1 West Virginia 32,219 12.1 North Carolina 34,453 14.5 South Carolina 31,799 14.3 Georgia 33,786 15.8 Florida 37,780 13.1

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a The table shows the data and their ranks Per Capita Income B...View the full answer

Statistics Informed Decisions Using Data

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