(See Solution) Test the hypothesis of no differences for average payback period (years) necessary to justify solar heating systems for residences. Savings
Question: Test the hypothesis of no differences for average payback period (years) necessary to justify solar heating systems for residences.
Savings and Loans Other Financiers
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1
= 8.7
2
= 7.7
S 2 1 = .5 S 2 2 = .6
n 1 = 100 n 2 = 64
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Deliverable: Word Document 
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