## Examples of *Standard deviation* in a sentence

Where Fck = Characteristic compressive strength of 28 dayss =

**Standard deviation**which depends on degree of quality controlThe degree of quality control for this work is “good” for which the**standard deviation**(s) obtained for different grades of concrete shall be as bellows: Grade of ConcreteFor “Good” quality of controlOf the six specimen of each set three shall be tested at seven days and remaining three at28 days.**Standard deviation**has been calculated using the trailing monthly total returns for the appropriate time period.S=

**Standard deviation**The**standard deviation**for each grade of concrete shall be calculated separately.Sm =

**Standard deviation**of the run means (the limits are shown on the chart).**Standard deviation**is the most widely used approximation of the risk of an individual investment or portfolio.