Solution Found!
Per Capita Income The average per capita income for
Chapter 9, Problem 13(choose chapter or problem)
Per Capita Income The average per capita income for Wisconsin is reported to be $37,314, and for South Dakota it is $37,375almost the same thing. A random sample of 50 workers from each state indicated the following sample statistics. South Wisconsin Dakota Size 50 50 Mean $40,275 $38,750 Population standard deviation $10,500 $12,500 At a _ 0.05 can we conclude a difference in means of the personal incomes? Source: New York Times Almanac.
Questions & Answers
QUESTION:
Per Capita Income The average per capita income for Wisconsin is reported to be $37,314, and for South Dakota it is $37,375almost the same thing. A random sample of 50 workers from each state indicated the following sample statistics. South Wisconsin Dakota Size 50 50 Mean $40,275 $38,750 Population standard deviation $10,500 $12,500 At a _ 0.05 can we conclude a difference in means of the personal incomes? Source: New York Times Almanac.
ANSWER:Yes, we can conclude a difference in means at a 0.05 si