kingdante
kingdante
09-04-2018
Mathematics
contestada
How to solve problem number 3
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MrGumby
MrGumby
11-04-2018
1% is roughly 3 standard deviations away from the mean. So since the mean is 65,000 and the SD is 2,146 you can solve using this equation.
65,000 + 3(2,146) = 71,462. Or if they want to round for marketing purposes, 72,000.
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