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
disa [49]
3 years ago
7

The difference between the value of the sample statistic and the value of the corresponding population parameter is called the _

____. a. standard error b. statistical error c. sampling error d. proportion error
Mathematics
1 answer:
mel-nik [20]3 years ago
7 0

Answer: c. sampling error

Step-by-step explanation:

  • A population parameter is a number that is evaluated to describe the whole population . For example : Population mean , Population standard deviation etc.
  • A sample statistic gives the estimate value of the population parameter. For example : Sample mean , sample proportion.

Since, the sample is a subset of population , so there are chances for unavoidable variation in sample mean from the population mean that varies from sample to sample .

This variation is known as sampling error.

∴ The difference between the value of the sample statistic and the value of the corresponding population parameter is called the sampling error .

Hence,the correct answer is c. sampling error .

You might be interested in
Please find the surface area of the sphere. Round your answer to the nearest hundredth.
Elenna [48]

Surface area = \frac{4}{3} \pi r^{3} = \frac{4}{3} x 3.14 x 3 x 3 x 3 = 3.14 x 4 x 3 x 3 = 113.04 yd^2 = approx. 113.1 yd^2

4 0
4 years ago
Maya decided to paint some of the rooms in her hotel. She found out that a room required 3/2 cans of paint. If Maya buys 9 cans
Dmitry [639]

Answer:

She can paint <u>6 rooms</u>.

Step-by-step explanation:

Given:

Maya decided to paint some of the rooms in her hotel. She found out that a room required 3/2 cans of paint.

If Maya buys 9 cans of paint.

Now, to find the rooms she can paint.

So, we use unitary method to get the number of rooms:

If,  \frac{3}{2} cans of paint is needed to paint 1 room.

Then, 1 can of paint is needed to paint = \frac{1}{\frac{3}{2}} =\frac{2}{3} room.

Thus, 9 cans of paint is needed to paint = \frac{2}{3} \times 9

=\frac{18}{3} \\\\=6\ rooms.

Therefore, she can paint 6 rooms.

5 0
3 years ago
Choose the slope-intercept form of 3x + 2y = 5
wlad13 [49]

Answer:

y = -3/2x + 5/2

Step-by-step explanation:

slope intercept form is y = mx + b

so we have to solve the equation for y

2y = 5 - 3x

y = 5/2 -3/2x

or

y = -3/2x + 5/2

8 0
3 years ago
What is the constant of proportionality in the equation y = 3x?<br> constant of proportionality
mezya [45]

Answer:

Step-by-step explanation:

y = mx + b

in this form, the constant of proportionality is also known as the slope....and it can be found in the m position

y = 3x.....is actually y = 3x + 0....so the slope (constant of proportionality is gonna be 3

8 0
4 years ago
Read 2 more answers
Explain solving Slope
xeze [42]

ratio of vertical change between 2 points

5 0
3 years ago
Other questions:
  • Solve for x:<br> 8x + 36°<br> 5x + 60°
    8·1 answer
  • Using the formula a=p(1+r/n)^nt find how long it takes an investment to double if it is invested at 8% interest compounded month
    12·1 answer
  • On the first day of​ June, there were about 17.71 h of daylight in a city. Five months​ later, there were about 5.30 h of daylig
    14·1 answer
  • The distance from Jason’s house to school is 0.5 kilometer. What is this distance in meters?
    9·1 answer
  • Write a quadratic equation with the given roots. Write the equation in the form ax^2+bx+c=0 where a, b, and c are integers.
    13·1 answer
  • 2+6<br> HELP ME PLEASE !!!!!!!!!!!!!!!!!!!!!!!!!!!
    7·1 answer
  • 7. Jackie is buying a printer for $100 and the ink cartridges cost $35 each. If x stands for
    10·1 answer
  • Use the least common denominator to enter an equivalent fraction for each fraction
    9·1 answer
  • Hey need help real quick!<br> factor x^2 - 4x^3
    12·1 answer
  • Explain the impacts of globalization on developing versus developed countries​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!