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
NARA [144]
4 years ago
14

*50 pts!! WILL MARK BRAINLIEST*

Mathematics
2 answers:
telo118 [61]4 years ago
6 0

A: As the sample size is appropriately large, the margin of error is ±0.053.

murzikaleks [220]4 years ago
4 0
We don’t know the value for the population, so we must estimate the standard error using the data from the sample. Standard error = sqrt(p(1 - p)/n), where p is the proportion of yes and n is sample size. Margin of error = z* * standard error, z* = 1.64, so margin of error is 0.053. A sample size less than 10% of the population is needed to make an inference, thus, d is the correct answer. If this was confusing, please don’t hesitate to comment, hope this helps!
You might be interested in
The sales tax is $1002.80 on an automobile purchase of $21800. what is the sales tax rate?
AfilCa [17]

Answer:

21.7391%

Step-by-step explanation:

21800/1002.80

7 0
3 years ago
Write each percent as a decimal<br> 7.41%
sergiy2304 [10]
7.41% as a decimal is 0.0741. :)
6 0
3 years ago
This equation shows how Rita's video game score is related to the number of coins she collects. p = 20c The variable c represent
djverab [1.8K]

Answer:

1 coin

Step-by-step explanation:

Given that c is number of coins, p the points collected and 20 is the constant.

-The equation for total points is p=20c, therefore, we calculate the number of coins as:

p=20c, \ p=20\\\\20=20c\\\\c=1

#Hence, Rita only has to collect 1 coin to earn 20 points.

4 0
3 years ago
An investment of $2,400 earns interest at the rate of 2.8% and is compounded daily. What is the accumulated value of the investm
bulgar [2K]
The answer is 2839.02

3 0
2 years ago
Write the General Form of the equation of the circle centered at (1, 2) with radius 3. PLZZZZZZZZZZZZZ Help
docker41 [41]

Answer:

X^2 +Y^2 - 2X-4Y= 0

Step-by-step explanation:

From the circle eqn.

(x-a) ^2 +(y-b) ^2 =r^2

a=1, b= 2. r= 3

(x-1)^2 +(y-2)^2 =3^2

(x-1)(x-1)+(y-2)(y-2)=3^2

X^2 - 2x+1+y^2 -4y+4=9

X^2 +Y^2 - 2x-4y+5=9

X^2 +Y^2 - 2x-4y-4=0

7 0
3 years ago
Other questions:
  • I realllyyy need help I feel so dumb idk why :(
    14·1 answer
  • 4y - 9 = 3 what is y
    9·1 answer
  • What is one and eighty six hundredths as a decimal?
    14·1 answer
  • 19.2÷601.92 with work
    15·1 answer
  • How to round 234.6 to the nearest tenth
    7·2 answers
  • An example how multiplication<br><br> is assocative
    10·1 answer
  • Karen wants to know how fast her sunflower will grow. Right now, her sunflower is 338 inches tall. If her sunflower grows 58 of
    14·1 answer
  • Mr. Hollis determines that he gives away $800 each month. If he gives away 16% of his budget how much is his overall budget?
    10·1 answer
  • An arena charged $119.49 for 4 tickets. This price included a $9.49 service fee What was the cost of one ticket?
    8·1 answer
  • From a 200-ton pile of coal, a conveyor belt removes
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!