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 A statistician wishes to determine whether current unemployment rates differ between Urban and Rural areas of the...

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Basic Math

 A statistician wishes to determine whethercurrent unemployment rates differ between Urban and Rural areas ofthe United States. A sample of ten states each was randomly chosenfrom all 50 states. The data are as follows:   Urban:23%, 13%, 33%, 21%, 17%, 24%, 12%, 18%, 27%, 16%  Rural: 12%,8%, 9%, 14%, 7%, 8%, 10%, 11%, 12%, 7%  Are the meanpercentages significantly different? And

what are the degrees of freedom?

a. yes, at p < .05

b. yes, at p < .01

c. yes, at p < .001

d. no, at p > .05


Answer & Explanation Solved by verified expert
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degree of freedom is calculated using the    See Answer
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