4. If the data are modified through the equation: Y=0.3X +20, if the mean of the data after modification equal 56, then the mean before modification is: (1/1 Point) 120 v 152 72 56

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.2: Proportions
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4. If the data are modified through the equation:
Y=0.3X +20,
if the mean of the data after modification equal
56,
then the mean before modification is: *
(1/1 Point)
120 v
152
72
56
Transcribed Image Text:4. If the data are modified through the equation: Y=0.3X +20, if the mean of the data after modification equal 56, then the mean before modification is: * (1/1 Point) 120 v 152 72 56
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