115. Solving a chemistry problem
Seller: Derkach
Price: 1.19 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
48.1 When analyzing soils for zinc content in five samples of one sample, the following results were obtained, %: a) 8.5⋅10-3; 9.2⋅10-3; b) 10.4⋅10-3; 10.9⋅10-3;
c) 7.2⋅10-3; 7.3⋅10-3; d) 9.4⋅10-3; 8.9⋅10-3; e) 7.3⋅10-3; 6.7⋅10-3; Calculate the standard deviation in determining the zinc content (for α=0.95).
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.