115. Solving a chemistry problem
- Price in currencies:
- 1.16 $ · 111 RUB · 0.99 €
- Category:
- Coursework
- Item:
- 48.1.rar (19.09 KB)
- Uploaded:
- 12.08.2022 19:32:17
- Sales:
- 0
- Refunds:
- 0
- Seller:
- Derkach · about the seller and their products
DESCRIPTION
115. Solving a chemistry problem
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.
REVIEWS
Reviews: (0)
No customer reviews yet.