011. Solving a chemistry problem
Seller: Derkach
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Product description
- In a sample of synthesized gold nanoparticles, the diameter of the particles is distributed approximately normally, with an arithmetic mean x and with a standard deviation s indicated in the table below for the corresponding problem number. Calculate (for your problem number) the fraction of particles in the sample whose diameters are in the range from x1 to x2, taking µ= x and σ=s.
Problem number x/nm s/nm x1 /nm x2 /nm
3 9.8 3.5 8.8 10.9
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.