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
Nataly [62]
2 years ago
12

Help !!!!

Mathematics
1 answer:
svp [43]2 years ago
6 0
The mean of the data is 11

now we find the difference between the mean and each number
1, 2, 3, 0.5, 0.25, 1.25, 1. 

now we square the numbers 
1, 4, 9, 0.25, 0.0625, 1.

now we find the mean of the new numbers
which is 2.1875

2.1875 is your standard deviation.

You might be interested in
The main difference between a secured loan and an unsecured loan is that the secured loan what?
Alex Ar [27]
Includes a pledge of collateral
8 0
3 years ago
X-1) x-x-2x+8<br> Long division
Nastasia [14]

Answer:

Ummm

Step-by-step explanation:

Im confused

4 0
2 years ago
The weekly cost (c) of manufacturing (x) number of remotes is given by the equation below. what is the cost to manufacture 2500
IRISSAK [1]
C= 2000 + 3(2500)
C= 2000 + 7,500
C= $9,500
6 0
3 years ago
A box contains 48 tickets for six door prizes. Six tickets are drawn, and not replaced, to declare the winners. If serge purchas
Lyrx [107]
The tickets aren't replaced, so multiply the probabilities, decreasing the  denominator each time.

a) 1/48
b) (1/48)(1/47)
c) (1/48)(1/47)(1/46)(1/45)(1/44)(1/43)
6 0
3 years ago
Read 2 more answers
6x+9y-12=0 ‎‎‎‎‎ ‎‎‎‎
77julia77 [94]

Answer:

x = 2

Step-by-step explanation:

6x + 9y - 12 = 0 \\ 6x + 9 \times 0  - 12 = 0 \\ 6x + 0 - 12 = 0 \\ 6x - 12 = 0 \\ 6x  = 12 \\ x = 2

6 0
2 years ago
Other questions:
  • A gumball machine has just been filled with 50 black, 150 white, 100 red, and 100 yellow gumballs that have been thoroughly mixe
    14·1 answer
  • Please solve for X and Y. <br> -7x-9y= -18<br> -2x-7y= 17
    11·1 answer
  • Kate would like to buy a computer with an original price of $231.00. Which coupon should she use 35% off or $75.00 off
    7·2 answers
  • les said that the quotient of 3.9÷0.75 is 0.52 explain how you know less incorrect without completing the division
    15·2 answers
  • Rx-st=r solve equation for s
    14·2 answers
  • Find the 8th term of the arithmetic sequence - 2x + 7,4x + 1, 10x – 5, ...
    9·1 answer
  • 423 times 28 in grid method
    5·1 answer
  • What is the size of your_____
    9·1 answer
  • Trevion is training for a marathon. In February, he ran XLVII miles for his training. In January, he was only able to run XXIV m
    13·1 answer
  • I need help plz I do not really understand this if you can help me I’d highly appreciate
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!