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
Eva8 [605]
3 years ago
11

After interviewing 1,200 people, a Gallup Poll reports with 95% confidence that 23% of adults exercise at least 3 times a week w

ith a margin of error of 6%. Interpret the confidence level in the context of the scenario. If we were to select many random samples of from the same population and construct a 95% confidence interval using each sample, about % of the intervals would capture the exercise.
Mathematics
1 answer:
daser333 [38]3 years ago
6 0

Answer:

1. 1,200 people

2. 95

3. true proportion of adults who

Step-by-step explanation:

You might be interested in
Rectangle RSUT has diagonals that meet at point x.
Stels [109]

Answer:

x=12.5

y=10

Step-by-step explanation:

Properties of rectangle:

  • Opposite sides are congruent
  • All angles are right angles
  • Diagonals bisect each other
  • Diagonals are of equal length

so from the properties we came to know that diagonals bisects each other and diagonals are of equal length  

Given Rectangle RSUT has diagonals that meet at point X.

⇒RX=SX=UX=TX=\frac{1}{2}RU=\frac{1}{2}ST

⇒RX=\frac{1}{2}ST

⇒4x=\frac{1}{2}(100)

⇒x=12.5

Also XU=RX

⇒(4)(12.5)=5y

⇒5y=50

⇒y=10

3 0
3 years ago
Which system of equations is equivalent to the system of equations shown?
tino4ka555 [31]

     x+y= 4  (-2)
3x+2y = 9

-2x -2y = -8
 3x +2y = 9  
x           = 1

1+y =9
y = 9-1 
y =8
7 0
4 years ago
Read 2 more answers
Describe how the cosecant, secant and cotangent are related to the first three trigonometric functions learned.
saw5 [17]
\bf \underline{sin(\theta)}=\cfrac{1}{csc(\theta)}
\qquad 
% cosine
\underline{cos(\theta)}=\cfrac{1}{sec(\theta)}
\qquad 
% tangent
tan(\theta)=\cfrac{sin(\theta)}{cos(\theta)}
\\\\\\
% cotangent
csc(\theta)=\cfrac{1}{\underline{sin(\theta)}}
\qquad 
% secant
sec(\theta)=\cfrac{1}{\underline{cos(\theta)}}\qquad 
\begin{array}{llll}
cot(\theta)
\begin{cases}
\cfrac{cos(\theta)}{sin(\theta)}\\\\
\cfrac{1}{tan(\theta )}
\end{cases}
\end{array}
5 0
4 years ago
Read 2 more answers
Someone please help me with this I learned this in class of the day I don’t remember it
Sphinxa [80]
Answer :

A) 4 and 7 are vertically opposite angles
B) 3 and 6 are alternating angles
C) 6 and 8 are corresponding angles
D) 1 and 8 are exterior alternating angles

This is the right answer :)
6 0
3 years ago
What is 25% as a fraction.
Vika [28.1K]
25\% \to \frac{25}{100}\to\boxed{\frac{1}{4}}
6 0
4 years ago
Read 2 more answers
Other questions:
  • Please help me answer this question.
    11·1 answer
  • Which expression is equivalent to 4(2p+4q)
    5·1 answer
  • A news reporter wants to estimate the percentage of registered voters who will vote for a particular candidate in an upcoming el
    12·2 answers
  • Complete the function table for each equation
    10·1 answer
  • Two exponential functions, f and g, are shown in the figure below, where g is a transformation of f.
    8·1 answer
  • dragon sushi charges $12 for 8 pieces of the same type of sushi roll. Yukis steakhouse charges $15 for 12 pieces of the same typ
    7·2 answers
  • How many triangles does a=6 b=10 A=33° create?
    12·1 answer
  • Find the vertex and the x-inter of the function given below. y = x^2 + 2x + 6
    7·1 answer
  • Please answer correctly I’ll mark you brainlist!
    12·1 answer
  • Subscribe To My YT Babe LOOOOL (GTD MUSIC TV) + Also What’s 2+2 Broski
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!