Elongation (in percent) of steel plates treated with aluminium are random with probability density function (Give your answers to 3 decimal places accurately) sa- 20

Elongation (in percent) of steel plates treated with aluminium are random with probability density function (Give your<br>answers to 3 decimal places accurately)<br>sa-<br>20 <x< 30<br>f(2) =<br>otterwise<br>a) What proportion of steel plates have elongations less than 26%?<br>b) Find the mean elongation<br>c) Find the variance and standard deviation of the elongation<br>d) Find the median elongation<br>

Extracted text: Elongation (in percent) of steel plates treated with aluminium are random with probability density function (Give your answers to 3 decimal places accurately) sa- 20 <>< 30="" f(2)="otterwise" a)="" what="" proportion="" of="" steel="" plates="" have="" elongations="" less="" than="" 26%?="" b)="" find="" the="" mean="" elongation="" c)="" find="" the="" variance="" and="" standard="" deviation="" of="" the="" elongation="" d)="" find="" the="" median="">

Jun 02, 2022

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Elongation (in percent) of steel plates treated with aluminium are random with probability density function (Give your answers to 3 decimal places accurately) sa- 20

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