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
Vsevolod [243]
3 years ago
11

A magazine article conducted a survey of 525 people in New York City and found that 30% of the population believe that the Yanke

es will miss the playoffs this year. In the accompanying dialogue, the article states, we are 92% confident that the true proportion of people in New York City who believe that the Yankees will miss the playoffs this year lies between 25% and 35% . What does 30% represent in the article?
Mathematics
1 answer:
WINSTONCH [101]3 years ago
3 0

Answer:

In this case, the 30% represents the proportion of the sample. It is a statistic that can be used to estimate a parameter of the population.

Step-by-step explanation:

In this case, the 30% represents the proportion of this specific sample (survey taken by the magazine).

It is a statistic that can be used to estimate a parameter of the population. In this case, it may be used to estimate the true proportion of "people in New York who believe that the Yankees will miss the playoffs this year".

If a new sample is taken, a new statistic will be calculated that may or may not be equal to 30%.

You might be interested in
Need asap!!!!!!!!!!!
katrin2010 [14]

Answer:

50 J

Step-by-step explanation:

According to energy conservative law energy can not be destroyed. So as the potential energy has been decreased to 50 J, the decreased amount has become kinetic energy.

100 - 50 = 50

3 0
2 years ago
How do you solve for a variable?
Lynna [10]

Answer:

C. Get it by itself

Step-by-step explanation:

When solving for a variable, whether it be an inequality, a factor, or an algebraic expression. Getting the specified variable by itself is the most effective and best way to get that answer to your question. The other two answers here do not make any sense whatsoever.

3 0
3 years ago
The domain is ?<br> The range is ?
DIA [1.3K]

This is a quadratic equation, which is also a polynomial.  Polynomials all have the domain (-infinity, +infinity).

As for the range:  You can see from the graph that the smallest y-value is -2.  Thus, the range is [-2, infinity).

4 0
3 years ago
What fraction /12 the same as 32
const2013 [10]

Answer:

384/12 or 192/6 or 96/3

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
in 2005, musicmart sold 12,000 cds. in 2010, they sold 14,550 cds. what is the rate of change in the number of cds sold?
inn [45]
2010-2005= 5 years. 14550-12000=2550
2550/5 = ans = 510 cds/year
8 0
2 years ago
Other questions:
  • If the pattern is 3ª¯², what is the value if a = 5?
    7·1 answer
  • What are the signs of the coordinates in Quadrant 1?​
    11·2 answers
  • 1 point
    6·1 answer
  • G(x)=-3x+3, find g(-2)
    11·1 answer
  • I'LL GIVE BRAINLIEST:<br><br> C or D
    11·2 answers
  • Find the center and radius of the circle. Write the standard form of the equation.<br> (1,6) (10,6)
    6·1 answer
  • If -xy – 5+ y^2+ x^2= 0 and it is known that dy/dx= y-2x/-x+2y, find all
    7·1 answer
  • Pls help me im almost finished The area of a parallelogram can be found by the equation area = (b)(h)
    13·1 answer
  • The ratio of the cargo cars to passenger cars in the rail yard is 33:11. If there are 132 cargo cars,how many passenger cars are
    15·1 answer
  • Greg and Tara collect video games. They have consecutive amounts of video games. Write and simplify an expression for the total
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!