The standard deviation is used in conjunction with the mean to numerically describe distributions that are bell shaped.
The mean measures the center of the distribution, while the standard deviation measures the spread of the distribution.
<u>Explanation:</u>
The standard deviation is used for the purpose of measuring dispersion or the variation that occurs in the values of a data set that is taken into consideration. When the value of the standard deviation is less then this indicates that the data points lies near to the mean. When it is higher then it will be vice versa. Thus it measures the dispersion of data points with respect to the mean.
The expected value of anything can be termed as a mean. It is the thing that is acts as a center of distribution of all data points. Mean is the center of distribution whereas the standard deviation measures the dispersion of all the data points with respect to that of the mean.
The earth's resources are finite, and the tragedy of the commons occurs when everyone's property 'becomes no one's property.
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Population growth and the 'tragedy of the commons'
Country U.S.
per capita footprint (hectares) 10.3
population (millions) 280.0
total footprint (hectares) 27,623,467
total available (hectares) 17,968,663
A sociological perspective that would argue that the U.S family contribute to social injustice and denies women opportunities that are commonly extended to men would be feminists because they’d believe that the ‘system’ is created for women to fulfil their ‘ideal’ roles (housewives etc.) and not do ‘male-dominated’ careers like physics and mathematics etc.
<span>Britain
had 10,000 soldiers in the colonies & had to feed & pay them.
Britain also had to pay for the French & Indian War.</span>
2.7 * 0.65 = 1.755
She walked for 1.755 miles