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CLASS 7 & 8 (Standard Deviation (If Data is favorable to mean then it…
CLASS 7 & 8
Standard Deviation
If Data is favorable to mean then it is a reliable data
If the data is less then it is Dispresion
If the data is greater than its is Dis-phase.
Example Equal distribution of responsibilities
Dispersion of Average is travelling from 5 to 9 X=7+2
CONDITION
If standard Deviation is greater data is Random
No more heavy fluctuation
If standard Deviation is zero,so data is in center
Different cases of Standard deviation is discussed in class
On every point a person need to takes different decision according to situation
SD: how much fluctuation in mean occurs
we analyze how much number is deviate from mean
Importance of work nature should also be measured
Good series of Data
Deviates is less
Standard deviation is also less
Mean is less
Review of next class Correlation
mathematical Equation
Modeling
Regression
Character tics
Good habits of Boys
Good habits of Girls
Good citizen with marriage is the best example of Correlation
Islamic Rule
**Code of Conduct
Way of Life
Dispersion spread Mean = X= 2.5