119. Solving a chemistry problem
Seller: Derkach
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Product description
- In samples from seven fish caught in the Miass River, mercury was determined by the atomic absorption method. The results are shown below. Calculate the mean mercury content and the confidence interval with a confidence level of 0.90 and 0.95. (Hg, n*10-4%: 1.673; 1.015; 3.240; 2.018; 0.570; 2.482; 1.130).
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.