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
coldgirl [10]
3 years ago
6

University officials say that at least 70% of the voting student population supports a fee increase. If the 95% confidence inter

val estimating the proportion of students supporting the fee increase is (0.75; 0.85), what conclusion can be drawn
Mathematics
1 answer:
yanalaym [24]3 years ago
3 0

Answer:

We are 95% sure that the true proportion of students that supports a fee increase is between 0.75 and 0.85.

Step-by-step explanation:

The interpretation of a  x% confidence interval of proportions being between a and b is that:

We are x% sure that the true proportion of the population is between a and b.

If the 95% confidence interval estimating the proportion of students supporting the fee increase is (0.75; 0.85), what conclusion can be drawn

We are 95% sure that the true proportion of students that supports a fee increase is between 0.75 and 0.85.

You might be interested in
What is the sign of the product (–5)(–3)(–8)(–6)? Positive, because the products (–5)(–3) and (–8)(–6) are negative, and the pro
sasho [114]

Answer:

  Positive, because the products (–5)(–3) and (–8)(–6) are positive, and the product of two positive numbers is positive

Step-by-step explanation:

There are an even number of negative factors, so the product is positive:

  Positive, because the products (–5)(–3) and (–8)(–6) are positive, and the product of two positive numbers is positive

4 0
3 years ago
Describe the process for<br> graphing the equation<br> y =-1/2x- 1
AysviL [449]

the formula is y=mx+b

m is the slope

b is the y-intercept form

so the -1 is the y-intercept form. so you need to start at that point on the y axis. then the slope which is -1/2 comes into play. in my school we use rise/run. so from the point you marked at -1 you will go down 1 and to the right 2 points then where you stop is your next point (mark it) keep doing that. also go up the other way from the -1 point. go up 1 and to the left 2. then connect all of your points with a line. I hope this helped.

please chose this answer as brainliest

4 0
3 years ago
Solve the system by elimination. . 4x-9y=-21 , -4x-3y=9
Ivan
(-3, 1)
4x-9y=-21
+-4x-3y=9
-12y= -12
y=1

4x- 9(1)= -21
4x-9=-21
+9 +9
4x= -12
x=-3
7 0
3 years ago
Brian invests £600 into his bank account.
Savatey [412]

Answer:

It will be £2520

Step-by-step explanation:

  1. 3.2=
  2. \frac{16}{5}
  3. \frac{16}{5}  \times 100 = 320
  4. 320
  5. 320 \times 6 = 1920
  6. 1920 + 600 = 2520
7 0
3 years ago
One number is nine more than the other. Their sum is 33. Find the numbers.
Katen [24]

Answer: 12 21

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Please help me with this
    15·1 answer
  • Using the numbers 1, 3, 4 and 6 exactly once, how do you get 9, 10 and 11?
    14·1 answer
  • Carl's monthly take-home pay is $2,000 and his monthly rent is $500 if both his monthly take-home pay in his rent increase $500
    7·1 answer
  • In triangle △ABC, ∠ABC=90°, BH is an altitude. Find the missing lengths. AH=HC+2 and BC=2, find HC.
    13·2 answers
  • 3. Mass changes when gravitational force changes.<br> A. True<br> B. False
    13·2 answers
  • What is the Algebraic Notation for this reflection?
    12·1 answer
  • What is the slope of the line connecting the pair of points (0,7) (4,12)
    12·1 answer
  • Plzz help mee
    10·1 answer
  • D<br>Convert (24) 10 to binary​
    5·1 answer
  • On the most recent math test, Ashley
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!