Chemistry
Chemistry, 20.04.2021 16:00, jackie36390

5. Replicate water samples are analyzed for water hardness with the following results: 102.2, 102.8, 103.1 and 102.5ppm CaCO3. Calculate:-
(a) The standard deviation
(b) The relative standard deviation
(c) The standard deviation of the mean
(d) The relative standard deviation of the mean.​

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 14:30, carealee
Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false
Answers: 1
image
Chemistry, 22.06.2019 14:50, uwrongboi
Which of the following is most likely true about water in chemical solutions?
Answers: 1
image
Chemistry, 22.06.2019 16:00, ciel8809
Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining
Answers: 1
image
Chemistry, 22.06.2019 23:30, LilErvin
The density of benzene at 15 °c is 0.8787 g/ml. calculate the mass of 0.1500 l of benzene at this temperature. enter your answer in terms of grams
Answers: 2
Do you know the correct answer?
5. Replicate water samples are analyzed for water hardness with the following results: 102.2, 102....

Questions in other subjects:

Konu
Mathematics, 06.01.2021 17:50