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
nignag [31]
3 years ago
13

Use the data table provided to calculated the values requested below. Provide all answers to three decimal places.

Mathematics
1 answer:
babymother [125]3 years ago
5 0

Answer:

1) 0.700

2) 0.730

3) 0.030

4) 0.959

Step-by-step explanation:

1) proportion of support for the ban with at least one child =

     \frac{no of support atleast 1 child}{Total no of atleast 1 child\\}

   = \frac{1739}{2485}

   = 0.700

2)  proportion of support for the ban with no child =

    = \frac{no of support with no child}{Total of no child}

    = \frac{3089}{4231}

    = 0.730

3) Difference in proportion of supporters for the ban between those with atleast one child and those with no child

    =  0.700 - 0.730

    = -0.03

4) Relative risk = \frac{proportion with atleast on child}{proportion with no child}

    = \frac{0.700}{0.730}  = 0.959

You might be interested in
What are the zero(s) of the function f(x)=<img src="https://tex.z-dn.net/?f=%5Cfrac%7B4x%5E%7B2%7D-36x%20%7D%7Bx-9%7D" id="TexFo
Contact [7]

Answer:

D

Step-by-step explanation:

The function will be zero when the numerator is equal to 0. So, set the numerator equal to 0 and solve:

0 = 4 {x}^{2}  - 36x

I will use the quadratic formula:

\frac{ 36  +  \sqrt{ {36}^{2}  - 4(4)(0)} }{2(4)}  \\  \frac{  36 + 36}{8}  = 9

Therefore, x = 9 is a 0. Let's check with subtracted root now:

\frac{ 36   -    \sqrt{ {36}^{2}  - 4(4)(0)} }{2(4)}  \\  \frac{ 36  -  36}{8}  =  0

It appears 0 is also a root.

Therefore, the answer is D.

7 0
3 years ago
a contractor is on top of 167 ft Tower looking down at a 37 degree angle of depression at a package attached to a rope on the gr
ArbitrLikvidat [17]

Using trigonometry ratio

\sin 37^0=\frac{167}{x}\begin{gathered} 0.6018\text{ = }\frac{167}{x} \\ 0.6018x\text{ = 167} \\ x\text{ = }\frac{167}{0.6018}\text{ = 277.5ft} \end{gathered}

x = 277.5 ft

3 0
1 year ago
What is the value of a? A) 28 B) 45 C) 62 D) 73
Veronika [31]

The value of a is D)73 I think because 180-107 since a straight line is 180 u just subtract the angle from it. hope this helps.

6 0
2 years ago
Read 2 more answers
What does 876+736 equal
Yakvenalex [24]
<h2>1,612 FOLLOW ME FOR CLEARING YOUR NEXT DOUBT </h2>
5 0
2 years ago
Read 2 more answers
A square matrix A is said to be idempotent iff A2 = A. (i) Show that if A is idempotent, then so is I − A. (ii) Show that if A i
muminat

Answer:

Step-by-step explanation:

Given that A is a square matrix and A is idempotent

A^2 = A

Consider I-A

i) (I-A)^2 = (I-A).(I-A)\\= I^2 -2A.I+A^2\\= I-2A+A\\=I-A

It follows that I-A is also idempotent

ii) Consider the matrix 2A-I

(2A-I).(2A-I)=\\4A^2-4AI+I^2\\= 4A-4A+I\\=I

So it follows that 2A-I matrix is its own inverse.

7 0
3 years ago
Other questions:
  • Ginger's brother is 6 years younger than she is. Ginger's brother is 7 years old. Write and solve an equation that will determin
    6·1 answer
  • The circumference of circle A is twice the circumference of circle B. Which statement about the areas of the circles is true?
    10·2 answers
  • What is 12×12×13 please answer <br> I am too lazy to do the math
    11·2 answers
  • 7x-6y=15<br> -9x+6y=-9 Please help out
    10·2 answers
  • PLEASE HELP 3. what is the source of the line that contains the coordinate points (8, -3) and (-2, 7)
    11·1 answer
  • A. (−13)+(−7)= b. (−15)− (−15)= c. (2)∙ (−13)= d. (−44)÷ (11)= e. (−3)+(−5)+(8) +(25)= f. 3+4=4
    7·1 answer
  • 42÷2 1/3 <br><br> And 6 2/9÷5 5/6
    14·1 answer
  • This figure is a tetrahedron. What is the area of its base?
    12·1 answer
  • I really need help on this question!!!! Please
    5·1 answer
  • 45 is 25% of a number. find the number.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!