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
nevsk [136]
3 years ago
9

How de you find standard deviation ​

Mathematics
1 answer:
Amiraneli [1.4K]3 years ago
3 0

Answer:

Work out the Mean (the simple average of the numbers)

Then for each number: subtract the Mean and square the result.

Then work out the mean of those squared differences.

Take the square root of that and we are done!

You might be interested in
Andre tried to solve the equation 1/4(x+12)=2 what was his mistake?
GarryVolchara [31]

Step-by-step explanation:

1. 1/4(x + 12)=2 - first isolate X'

         - 12 -12

2. 1/4(x) = -10  - 1/4  since its a fraction, you'll have to subtract not divide

-1/4    - 1/4

3. x = -10.25

Andre did the first step correctly, but on the second step he just divided 1.4 by -10, instead of subtract 1/4 from both sides.

8 0
3 years ago
___(x – 2)2 − 4 = -3x2 + 12x − 16
fiasKO [112]
The answer is x= 1/5 or 0.2
8 0
3 years ago
Can y’all help me with 17 and 18
lord [1]

Answer:

17 is 35 degrees and 18 is 43 degrees

7 0
3 years ago
Read 2 more answers
A rectangle with length 11 feet and width 10 feet. A smaller rectangle with length 3 feet and width 2 feet is cut out of the lar
nikdorinn [45]

Answer:

b

Step-by-step explanation:

11 * 10 equals 110

3 * 2 equals 6

110 - 6 = 104

7 0
2 years ago
Read 2 more answers
Which one of the following options is true when considering the expansion of
Ilya [14]

Answer:

c The expansion of (x + y)^6 will yield 7 terms

Step-by-step explanation:

(x + y)^6 =

x^6 +6x^5y + 15x^4y^2 + 20x^3y^3 + 15x^2y^4 + 6xy^5 + y^6

so its a no on A

its a no on B because its missing a 20

its a yes on c

its a no on d because the sum is 6

so c

5 0
2 years ago
Other questions:
  • Cicero and Themistocles run for the same political office. Cicero received w votes in the election, and
    8·2 answers
  • A radio station advertises a contest with ten cash prizes totaling $5510. There is to be a $100 difference between each successi
    13·1 answer
  • What two numbers multiply to 120 and add to -26
    12·1 answer
  • Jose can run 1 miles in 1/6 of<br> an hour. How far can he run<br> in one hour?
    14·1 answer
  • 3) Mr. Negrete has a collection of Vans shoes. He has 4 pairs of shoes that are green, 3 pairs
    15·1 answer
  • (NO LINKS)
    15·1 answer
  • At a restaurant, the ratio of kid meals sold to adult meals sold is 4 : 9. If the restaurant sold 117 meals altogether, how many
    11·1 answer
  • Identify the set of numbers that makes up the domain in the relation ((-2,-2), (0, 2), (2, 4), (3, -6)).
    9·2 answers
  • Can anyone solve this using the "completing the square" method? (or something similar)
    8·1 answer
  • Rewrite each fraction with a denominator of 10 7/2=? 3/5=?​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!