The data in the Excel file Church Contributions were reported on annual giving for a church. Estimate
Question:
The data in the Excel file Church Contributions were reported on annual giving for a church. Estimate the mean and standard deviation of the annual contributions of all parishioners by implementing formulas (4.13) and (4.15) on a spreadsheet, assuming these data represent the entire population of parishioners. Second, estimate the mean contribution of families with children in the parish school. How does this compare with all parishioners?
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Church Contributions All Parishoners Mid Point fi xi xi mean xmean2 Col DCol H Did Not Contribute 0 721 0 45197 204280 147286183 000 to 10000 532 5000 ...View the full answer
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Related Book For 
Business Analytics Methods Models and Decisions
ISBN: 978-0321997821
2nd edition
Authors: James R. Evans
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