118. Solving a chemistry problem
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Product description
In the sample of synthesized gold nanoparticles, the particle diameter is distributed approximately normally, with the arithmetic mean x and the standard deviation s indicated in the table below for the corresponding problem number. Calculate (for your problem number) the proportion of particles in the sample whose diameters are between x1 and x2, assuming µ= x and σ=s.
task no. x/nm s/nm x1 /nm x2 /nm
10 7.1 2.4 5.0 10.0
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.