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
Oksana_A [137]
4 years ago
15

How you get sample variance

Mathematics
1 answer:
svp [43]4 years ago
6 0
To calculate the variance follow these steps: Work out the Mean (the simple average of the numbers) Then for each number: subtract the Mean and square the result (the squared difference). Then work out the average of those squared differences.
You might be interested in
Please help!!!!!!!!!!!!!!!!!! -3x+2 less than 8
sleet_krkn [62]
-3x+2 < 8
-2 -2
-3 /-3x <6/-3
x >-2

So x>-2
7 0
3 years ago
What is the sum of a number and its additive inverse? A. 0 B. -1 C. 1 D. undefined
Andrej [43]
The answer is A. 0
i hope this helps!
5 0
3 years ago
Read 2 more answers
Help me pleaseeee !!!
galina1969 [7]

Answer:

you save $5, i can't send a diagram to help though.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Please help! I'm getting timed.
Molodets [167]
Hi there! The answer is A.

t = 2(s + 2)
To get a proper idea of the type of function this formula represents we work out the parenthesis.

Working out the parenthesis can for instance be done using rainbow technique.
t = 2s + 4

We can now see sinilarities between this function an the general function of a line in slope intercept form
y = mx + n

The function t therefore describes a line with slope 2 and y-intercept 4. Therefore the answer is A.
3 0
3 years ago
What are the Factors of 32 and 72?
Alexus [3.1K]

Answer:

The factors of 32 are 32, 16, 8, 4, 2, 1. The factors of 72 are 72, 36, 24, 18, 12, 9, 8, 6, 4, 3, 2, 1. The common factors of 32 and 72 are 8, 4, 2, 1, intersecting the two sets above.

plz mark brainliest :DD

4 0
3 years ago
Read 2 more answers
Other questions:
  • Find the angle between u = (-2,-5) and v = (5,2)
    5·1 answer
  • What processes are needed to solve for functions and their inverses? I'm about to fail this class and I need help. I'm not good
    14·1 answer
  • I need help thank you!!
    12·2 answers
  • What is the final price for a pair of $39.50 jeans after 5% sales tax has been added
    6·1 answer
  • Bought a box 6 in long, 10 in wide and 4 in high. How much would it cost to cover with material that cost $0.25 per square in?
    8·1 answer
  • On a line segment, M is between L and N. If MN = 10.4 and LN = 19.4, what is LM?
    13·1 answer
  • Cuatro amigos van al cine dos veces al mes y siempre comen un paquete de palomitas de maiz cada uno si no comia palomitas de mai
    14·1 answer
  • Find the inverse<br><br>will mark brainliest​
    8·2 answers
  • 940 in scientifc form
    9·2 answers
  • An angle in standard position measures startfraction pi over 2 endfraction radians, and p(0, 1) is on the terminal side of the a
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!