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
gtnhenbr [62]
3 years ago
12

From a phone survey, a researcher determined that the true estimate for the proportion of voters who will reelect the mayor is l

ikely to be in the interval (0.39, 0.47) .
What is the survey’s margin of error?

Enter your answer in the box.
Mathematics
1 answer:
eduard3 years ago
6 0
Here, p^ = (0.39 + 0.47)/2 = 0.43

The given interval is (0.43 - 0.04, 0.43 + 0.04).

Therefore, the margin of error is 0.04.
You might be interested in
PLEASE HELP I REALLY NEED AN ANSWER BADLYYYY
Komok [63]
You would divide a side of the larger rectangle by the smaller rectangle and it would give an answer of 1.5. To check if your correct times your answer by one of the sides on the smaller triangle
7 0
3 years ago
In a health club, research shows that on average, patrons spend an average of 42.5 minutes on the treadmill, with a standard dev
Paha777 [63]

Answer:

0.3114

Option d is right

Step-by-step explanation:

Let X be the time spent on a treadmill in the health club

Given that  research shows that on average, patrons spend an average of 42.5 minutes on the treadmill, with a standard deviation of 5.4 minutes

Also given that X is normal

the probability that randomly selected individual would spent between 30 and 40 minutes on the treadmill.

= P(30

round off to two decimals tog et

the probability that randomly selected individual would spent between 30 and 40 minutes on the treadmill is 0.31

Hence option d is right

3 0
4 years ago
Find the angle which is vertical
kondor19780726 [428]

Answer:

<2

Step-by-step explanation:

A vertical angles are "pairs of opposite angles made by two intersecting lines." We can see that the same two lines that form <5 form an angle opposite to it, <2.

5 0
3 years ago
Help me please idk how to do this
Tems11 [23]

Answer: your answer would be B

- 5 over 9

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
I know I need to divide the polynomials but i don't know the equation
andrezito [222]

Answer:

4t³-5t²+2t+200 - (3t³-2t²+5t+100) = t³-3t³-3t+100

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • A students cost for last semester at her community college was $2800. She spent $504 of that on books. What percent of last seme
    11·1 answer
  • The double number line show the ratio of feet to miles<br>how many feet are in 3 miles​
    5·2 answers
  • 1. Sharon deposits $6000 into an account with a 2.4% interest rate that is compounded monthly. How much will she have next year?
    12·1 answer
  • Use the distributive property to remove the parentheses. -5(-6y - 3w + 2)
    5·1 answer
  • Larry is starting his own lawn service company. He has initial startup costs totaling $300, plus ongoing operating expenses. The
    5·1 answer
  • 1² x 1/4m² x (-6)ml find the product<br>​
    13·2 answers
  • An axiom in Euclidean geometry states that in space, there are at least
    15·1 answer
  • 10 + (-3 3/8) = i need the answer
    10·1 answer
  • Which equation has the correct sign on the product?
    8·1 answer
  • Pls explain why its a yes pleasee and thx u​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!