![subject](/tpl/images/cats/himiya.png)
Chemistry, 12.09.2019 20:30 aaroncx4900
Asample of lake water was analyzed to determine the amount of metals found in the lake. the standard deviation of the sampling method was found to be ±6.0%±6.0% . the standard deviation of the analytical method used to determine the amount of metals in the sample was determined to be ±2.4%±2.4% . what is the overall standard deviation?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 03:30
At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:30
What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:50
Why doesn't heat added to water make the tempature rise above 100c
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:30
In apex! a liquid heated beyond a certain temperature becomes
Answers: 1
You know the right answer?
Asample of lake water was analyzed to determine the amount of metals found in the lake. the standard...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2021 22:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 20.06.2021 22:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2021 22:00
![question](/tpl/images/cats/istoriya.png)
History, 20.06.2021 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2021 22:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2021 22:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 20.06.2021 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/nemec.png)
German, 20.06.2021 22:00
![question](/tpl/images/cats/en.png)