The diameter of metal cylinder has a probability density function of f(x)=1.5-6(x-50.0)2 [mm] 1000 metal cylinders delivered to engine assembely how many cylinders’ diameters, d > 50.5 mm ?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

Standard deviation of 19,29,21,22,23