114. Solving a chemistry problem
Seller: Derkach
Price: 1.17 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
In the gravimetric determination of the mass fraction of bismuth and the analyzed sample, the following data were obtained (%): 8.35; 8.00; 8.50; 8.45; 8.05; 7.90; 8.17. Calculate the confidence interval of the mean result at a confidence level of 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.