1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
spayn [35]
2 years ago
13

1. The following results were obtained in analysis of iron ore for iron: 34.79%, 34.86%, 34.80%, 34.53% and 34.76% Calculate the

Standard Deviation for the analysis ​
Chemistry
1 answer:
lana66690 [7]2 years ago
3 0
<h2>Standart Deviation Steps:</h2>

1. Work out the mean (the simple average of the numbers).

2. Then for each number: subtract the mean and square the result.

3. Then work out the mean of those squared differences.

4. Take the square root of that.

<h2>Result:</h2>

Number of Elements in Array: 5

Series Average: 34,748

Median: 34,795

Smallest Number: 34,53

Biggest Number: 34.86

Standard Deviation: 0.12716131487209

Variance (Standard Deviation): 0.01617

Standard Deviation of the Population: 0.1137365376649

Variance (Standard Deviation of Population): 0.012936

You might be interested in
What is the electron configuration of the calcium ion?​
Elanso [62]
[Ar] 4s²
Let me know if you want a step by step!
Hope that helps
4 0
3 years ago
Read 2 more answers
How does the volume occupied by a cubic centimeter compare with the volume occupied by a millimeter
Bad White [126]
I'm pretty sure it's the same 2mm = 2cc = 2c^2
7 0
3 years ago
solid sodium reacts violently with water producing heat, hydrogen gas and sodium hydroxide. How many molecules of hydrogen gas a
Blababa [14]
Molar mass of sodium=23g
2 mole sodium gives 2 g H2
i.e 46g sodium gives 2g H2
so 65.4g will give=2.84g H2
now no. of molecules = 2.8/2*avogadros number
5 0
3 years ago
Someone help me please. It's due in 30 mins
max2010maxim [7]

Answer: permanent removal of hair by energy or heat

Explanation:

8 0
3 years ago
Test your knowledge of water's ability to dissolve
VladimirAG [237]

Answer: 1 dissociation. 2. Hydration. 3. Dissolving.

Explanation:

5 0
3 years ago
Other questions:
  • Which of the following is the best definition of a scientific theory?
    15·1 answer
  • Is mass conserved in chemical reactions? Make a prediction based on this question. Be sure to tell how you would determine wheth
    6·1 answer
  • Can someone please help me come up with a hypothesis for an experiment?
    11·1 answer
  • The vapor pressure of pure acetone is 266 torr. When a non-volatile solute is added, the vapor pressure of acetone above the sol
    7·1 answer
  • How many grams of chlorine must be added to a balloon containing 8.00 grams of helium to double its volume?
    14·1 answer
  • 30 POINTS!!!!-
    12·2 answers
  • What is 0.00550 g converted to mg
    11·1 answer
  • How does the snake's skull allow it to eat large prey?
    14·1 answer
  • Which object would a geologist date using carbon-14 dating?
    11·2 answers
  • In a heat engine, 500 J of heat enters the system, and the piston does 300 J of work. What is the final internal (thermal) energ
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!