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
Serggg [28]
3 years ago
7

A marketing representative wants to estimate the proportion of people in a state who like the new design on the packaging of a c

ertain cleaning product. The representative interviewed 100 people at a certain supermarket, and 82 people indicated that they liked the new design. Have the conditions for creating a confidence interval for the population proportion bemer A) Yes, because the sample was selected at random Yes, because sampling distributions of population proportions are mod c e s, because the sample is large enough to satisfyere normality condition D) No, because the sample is not large enough to satisfy the normalty.com c) No, because the sample may not be representative of speech
Mathematics
1 answer:
Effectus [21]3 years ago
8 0

Answer:

The correct option is;

(B) Yes, because sampling distributions of population proportions are modeled with a normal model.

Step-by-step explanation:

Here we have the condition for normality being that where we have a population with a given mean and standard deviation, while a sufficiently large sample is drawn from the population while being replaced, the distribution of the sample mean p will be distributed normally according to central limit theorem.

You might be interested in
How do you factor this?​
lubasha [3.4K]

Answer:

Step-by-step explanation:

What two numbers multiply to equal -48, but add to equal -2? The method is multiplying a*c and seeing if they add up to b. Those two numbers are -8 and +6.

6x^2-2x-8=6x^2-8x+6x-8

Now, factor by grouping

(6x^2-8x)+(6x-8)=2x(3x-4)+2(3x-4)\\(2x+2)(3x-4)

3 0
3 years ago
Solve equation <br> 9x^2+7x=3
Nonamiya [84]

I’m not for sure but if I had to guess I would say 115

3 0
3 years ago
Which is equivalent to 80^ 1/4
11Alexandr11 [23.1K]

Answer:

B) \sqrt[4]{80} ^x

Step-by-step explanation:

The given expression is 80^{\frac{1}{4} x}

It is 4th root. because 1/4 represents the 4th root.

So, \sqrt[4]{80} ^x

Therefore, the answer is B) \sqrt[4]{80} ^x

5 0
3 years ago
Help again?????????????
vesna_86 [32]

Answer:

The answer is D

5 0
3 years ago
I need help please !!!!!!!!!!!!
marin [14]
This picture shows how to think and answer.

7 0
2 years ago
Other questions:
  • Can you help me????????
    13·1 answer
  • In the equation c*2=22 what is the next step in the equation solving sequence?
    11·1 answer
  • Quiz
    7·2 answers
  • Karana's mom bought her two items using a credit card. The first item cost $258, and the second item cost $372. Later, she retur
    13·1 answer
  • Initial value of y=2x+3
    12·1 answer
  • People said to put a picture of it so here
    12·1 answer
  • Solve to find the values of a and b.<br>4a + 7b = 38<br>9a + 7b = 68​
    14·1 answer
  • Which geometric term is modeled by a thumbtack on a bulletin board?
    12·1 answer
  • At which point does the line in the graph cross the y-axis
    13·1 answer
  • Determine whether the two triangles are simllar. If they are similar, select the simllarity statement. А 24° 74° 0 B. C (select)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!