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
soldier1979 [14.2K]
3 years ago
5

What is margin of error??

Mathematics
1 answer:
Tems11 [23]3 years ago
8 0

Answer:

The margin of error for a sample size of 250 is 6

Step-by-step explanation:

The margin of error is given as

1/square root of the sample size

Thus, margin of error for a sapless size of 250 is

1/√250

= 1/15. 811

= 6

You might be interested in
A parallelogram has a perimeter of 42 meters. Two sides are each 19.8 meters long. What is the length of the other two sides?
ValentinkaMS [17]
We first add both 19.8 by 19.8 and therefore, that would give us 39.6.

42 - 39.6 = 2.4.

2.4 ÷ 2 = 1.2

1.2 would be the length of each sides.
3 0
4 years ago
Read 2 more answers
Can some1 pls explain to me how to do this??! Katrina is building a deck. She cuts 3 lengths of wood from a 72-inch board. The f
uysha [10]
Rewriting the question, the given lengths that were cut from the board were 30 3/4 inches, 12 1/4 inches, and 16 1/4 inches. To obtain the remaining length of the board, all of the measurements cut are to be added and subtracted from 72 inches. This is shown below:

30 3/4 + 12 1/4 + 16 1/4 = 237/4 = 59.25 inches.

Remaining length of board = 72 - 59.25 = 12.75 inches.

Therefore, there will be 12.75 inches remaining of the board.
6 0
3 years ago
Students are getting signatures for a petition to increase sports activities at the comunitu center. The number of signatures th
Lyrx [107]
You would take the 36 and divide it by the 3 then add 6
6 0
4 years ago
Read 2 more answers
8= -2/5c c=<br> What does c= ?
Murljashka [212]

Answer:

c = -20

Step-by-step explanation:

8/-0.4=-20.

8 = (-2/5) * 20

3 0
3 years ago
A three-dimensional array can be thought of as ______ of two-dimensional arrays.
Iteru [2.4K]
A page of two-dimensional arrays can be thought of as a three-dimensional array. Since 2-dimensional arrays are commonly expressed in tables or matrixes, therefore, if we put these tables or matrices in a page, the collection of matrices in a single page would now be structured into a 3D array.
6 0
4 years ago
Other questions:
  • Question: Michelle is making goodie bags for Christmas filled with chocolate and candy. Chocolates cost $2.50 per lb and candy c
    7·1 answer
  • 10 years ago, Rapunzel had 19 centimeters of hair, now her hair is 20,193 centimeters long, how long has her hair grown? in scie
    12·1 answer
  • Having trouble with this word problem;
    7·2 answers
  • An auto manufacturer estimates that its newest sport utility vehicle travel 192 highway miles on one tank of gas. Sport utility
    5·1 answer
  • What is the value of x? X + 1/3 = 9
    11·1 answer
  • Find the area of the composite figure below.
    14·1 answer
  • Rotate 90° clockwise about the origin
    7·1 answer
  • Help plz:))) I’ll mark you BRAINLIEST
    10·1 answer
  • 3y+7&lt;2-y help doing a test rn please help fast
    15·1 answer
  • Make x the subject of the formula 3 ( c − b x ) = 18
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!