72.5 and standard deviation 3.25. A h? 2. A study states that for a particular area, the average income per family is 34,569 and the standard deviation is 8,526. What percentage of families in that area earn below 25,000
please give me formulas as well.
thank you so much for any help
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02-14-2010, 02:48 PM #1
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1. height of basketball players has a bell shaped distribution with mean
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