Will, an art student, randomly sampled oil paintings in a museum. He wanted to find out how many oil paintings in the museum contained the color ultramarine blue. The proportion of paintings that were created using the color ultramarine blue was 0.17, with a margin of error of 0.02. Construct a confidence interval for the proportion of oil paintings that contained ultramarine blue.

Answers

Answer 1

Answer:

The confidence interval is [tex]0.15 < p < 0.19[/tex]

Step-by-step explanation:

From the question we are told that

  The sample proportion is  [tex]\^ p = 0.17[/tex]

  The margin of error is [tex]E = 0.02[/tex]

Generally the confidence interval  for the proportion of oil paintings that contained ultramarine blue is mathematically represented as

       [tex]\^ p - E < p < \^ p + E[/tex]

=>   [tex]0.17 - 0.02 < p < 0.17 + 0.02[/tex]

=>   [tex]0.15 < p < 0.19[/tex]


Related Questions

what is the pattern for the sequence 2 3 5 8 13​

Answers

Can you be more specific please

If f(x)=2x -3, find f(-2)

Answers

Answer:

f(-2)=-7

Step-by-step explanation:

f(-2)=2(-2)-3

f(-2)=-4-3

f(-2)=-7

answer this............

Answers

picture doesn’t load.

Which picture is a function 10 POINTS

Answers

Answer:

the one that looks like an arrow the third one

Step-by-step explanation:

if you go from 90 kilometers per hour to 0 in 6 seconds what is your rate of deceleration

Answers

Answer:

Not sure, but i believe it's 90/6 = 15  

Step-by-step explanation:

Arrange the investments in order from the highest risk and return potential to the lowest risk and return potential.
the stock of a large company with a long
history of stable returns and dividends
rental real estate in a stable city with
average economic growth
a US Treasury bond that matures in 6
months and pays 1.5% interest
the stock of a small company with a wide
range of price swings

Answers

Answer:

1: the stock of a small company with wide range of pric swing s

2: the stock of a large company with long history of stable returns and dividends

3: rental real estate in a sable city with average economic growth

4: a US treasury bond that matures in 6 months and pays 1.5% in Teresa

Step-by-step explanation:

I just took that test!

The arrangement is as follows;

The stock of a small company with wide range of price swing.The stock of a large company with long history of stable returns and dividends .Rental real estate in a sable city with average economic growth . US treasury bond that matures in 6 months and pays 1.5% in Teresa

Learn more: brainly.com/question/16911495

What is the relationship between angle 3 and 4?

Answers

Angle 3 and 4 are equal to each other

Drag each tile to the correct box.
Arrange the equations in order from least to greatest based on their solution.
PLEASE HELP


Equation A
Equation B
Equation C
<

Answers

Answer:

Step-by-step explanation:

Equation (A)

5(x - 6) + 3x = [tex]\frac{3}{4}(2x-8)[/tex]

5x - 30 + 3x = [tex]\frac{3}{2}x-6[/tex]

8x - 30 = 1.5x - 6

8x - 1.5x = 30 - 6

6.5 x = 24

x = [tex]\frac{24}{6.5}[/tex]

x = 3.69

Equation (B)

2.7(5.1x + 4.9) = 3.2x + 28.9

13.77x + 13.23 = 3.2x + 28.9

13.77x - 3.2x = 28.9 - 13.23

10.57x = 15.67

x = 1.48

Equation (C)

5(11x - 18) = 3(2x + 7)

55x - 90 = 6x + 21

55x - 6x = 90 + 21

49x = 111

x = 2.27

Solutions from these equations from least to greatest;

1.48 < 2.27 < 3.69

Equation (B) < Equation (C) < Equation (A)

Answer:

B, C, A

Step-by-step explanation:

The Australian sheep dog is a breed renowned for its intelligence and work ethic. It is estimated that 4 0% of adult Australian sheep dogs weigh 65 pounds or more. A sample of 1 4 adult dogs is studied. What is the standard deviation of the number of dogs who weigh 65 lb or more?

Answers

Answer:

The standard deviation of the number of dogs who weigh 65 lbs or more is 1.83.

Step-by-step explanation:

Let X represent the number of adult Australian sheep dogs weighing 65 pounds or more.

It is provided that the probability of occurrence of X is, p = 0.40.

A sample of n = 14 adult dogs is studied.

Each dog's weight is independent of the others.

The random variable X follows a Binomial distribution.

The standard deviation of a Binomial distribution is:

[tex]\sigma=\sqrt{np(1-p)}[/tex]

Compute the standard deviation of the number of dogs who weigh 65 lbs or more as follows:

[tex]\sigma=\sqrt{np(1-p)}[/tex]

   [tex]=\sqrt{14\times 0.40(1-0.40)}\\\\=\sqrt{3.36}\\\\=1.83303\\\\\approx 1.83[/tex]

Thus, the standard deviation of the number of dogs who weigh 65 lbs or more is 1.83.

What is the |-6|? Use the number line to show your thinking.How many numbers are 9 units from 0?

Answers

Answer:

6, 9

Step-by-step explanation:

i’m pretty sure it’s 6,9

A^-3/A^2
Exponents not sure how to do this

Answers

Answer:

1/A^5

Step-by-step explanation:

A^-3 = 1/A^3

1/A^3/A^2= 1/A^5

please help, im not sure on my answer.

Answers

it’s definitely june to july

Answer:

you are correct

Step-by-step explanation:


What is the slope of AC?pls help me

Answers

Answer:

The slope of AC is 2.

you go up 6 units and run 3 units

6/3 = 2

Answer:

Slope = 2.

Step-by-step explanation:

from the graph

x1 = 2 x2 = 5

y1 = 1 y2 = 7

Slope = (y2 - y1)/(x2 - x1)

= (7 - 1)/(5 - 2)

= 6/3

= 2.

Student council sold tickets to a holiday social. Tickets sold in advance were $12
each and tickets sold at the door the night of the social were $15. Total ticket sales
were $2,400.
A. Write an equation for the total number of tickets sold if x represents tickets sold in
advance and y represents tickets sold at the door.
B. If 90 tickets were sold in advance, how many were sold at the door?

Answers

Answer:

12x + 15y = 2400. 88 were sold at the door

9x^5 – 18x^3 + 3x^2​

Answers

Answer:

=3x^2(3x^3-6x+1)

Step-by-step explanation:

−3 1/3⋅(−2 7/10) Please Help Me

Answers

Answer:

9

Step-by-step explanation:

Simplify the following:

-(3 + 1/3) (-(2 + 7/10))

Hint: | Multiply all instances of -1 in -(3 + 1/3) (-(2 + 7/10)).

(-1)^2 = 1:

(3 + 1/3) (2 + 7/10)

Hint: | Put the fractions in 2 + 7/10 over a common denominator.

Put 2 + 7/10 over the common denominator 10. 2 + 7/10 = (10×2)/10 + 7/10:

(3 + 1/3) (10×2)/10 + 7/10

Hint: | Multiply 10 and 2 together.

10×2 = 20:

(3 + 1/3) (20/10 + 7/10)

Hint: | Add the fractions over a common denominator to a single fraction.

20/10 + 7/10 = (20 + 7)/10:

(3 + 1/3) (20 + 7)/10

Hint: | Evaluate 20 + 7.

20 + 7 = 27:

(3 + 1/3)×27/10

Hint: | Put the fractions in 3 + 1/3 over a common denominator.

Put 3 + 1/3 over the common denominator 3. 3 + 1/3 = (3×3)/3 + 1/3:

27/10 (3×3)/3 + 1/3

Hint: | Multiply 3 and 3 together.

3×3 = 9:

((9/3 + 1/3)×27)/10

Hint: | Add the fractions over a common denominator to a single fraction.

9/3 + 1/3 = (9 + 1)/3:

27/10 (9 + 1)/3

Hint: | Evaluate 9 + 1.

9 + 1 = 10:

10/3×27/10

Hint: | Express 10/3×27/10 as a single fraction.

10/3×27/10 = (10×27)/(3×10):

(10×27)/(3×10)

Hint: | Cancel common terms in the numerator and denominator of (10×27)/(3×10).

(10×27)/(3×10) = 10/10×27/3 = 27/3:

27/3

Hint: | Reduce 27/3 to lowest terms. Start by finding the GCD of 27 and 3.

The gcd of 27 and 3 is 3, so 27/3 = (3×9)/(3×1) = 3/3×9 = 9:

Answer: 9

How old is President Trump if he was born in 1946 ?

Answers

Answer:74 years old?

Step-by-step explanation:

A bag contains 120 marbles some are red and the rest are black there are 19 red marbles for every black marble how many red marbles are in the bag.



Answers

Answer:

114 red marbles

Step-by-step explanation:

The ratio is 19:1

19+1=20

120/20=6

19(6)+1(6)=120

114+6=120

answer: 114 red marbles

AYOOOOOOOO!!!!!!!!!!​

Answers

Answer:

ayooooooooooooo

Step-by-step explanation:

hiiiiiiii

peel the avacado

Step-by-step explanation:

guacamole

Xavier saved money to purchase a bike that originally cost $250, not including tax. The store discounted the bike by 20%. What is the discounted price he will pay for the bike, not including tax?

Question 1 options:

$50.00


$300.00


$270.00


$200.00


I REALLY NEED HELPPP

Answers

Answer:

Step-by-step explanation:

B

there you go

sorry

Which car gets home first? Type exactly like this but with blanks filled in. Car __ gets home first. It gets home in __ hours. It takes car __ longer to get home.

Answers

Answer:Car A gets home first. It gets home in 10 hours. It takes car B longer to get home.

Step-by-step explanation:

What is the value of log3 729?

Answers

Answer:6

Step-by-step explanation: I do not have an explanation for you but its 6

Which picture would be best to use on a yearbook page to illustrate Cesar Chavez's
contributions to society?
Oa medal
O a dollar bill
Oa grape
O a march

Answers

Answer:

march

Step-by-step explanation:

HELP ASAP 6th grade math

Answers

Answer:

Pretty sure its either 1 or 2

Step-by-step explanation: CUZZZZ IM BUILT DIFFERENTLY

3. (03.06) Choose the point-slope form of the equation below that represents the line that passes through the point (6, -3) and has a slope of 1/2​

Answers

Answer:

The answer is

[tex] \huge y + 3 = \frac{1}{2} (x - 6) \\ [/tex]

Step-by-step explanation:

To find an equation of a line in point slope form when given the slope and a point we use the formula

[tex]y - y_1 = m(x - x_1)[/tex]

where

m is the slope

( x1 , y1) is the point

From the question we have the final answer as

[tex]y + 3 = \frac{1}{2} (x - 6) \\ [/tex]

Hope this helps you

5 5/6 + 1 5/12

A. 7 1/4

B. 6 10/18

C. 4 5/12

D. 1 1/4

Answers

Answer:

A

Exact Form: 29/4

Decimal Form: 7.25

Mixed Number Form: 7 1/4

Which of the following is NOT an INTEGER?
A.) 6
B.) 0
3.) -3/4
4.) -25

Answers

0 zero can never be a Integer it is not positive or negative
I don’t think I really know but I think the other guy should help you

Helppp meee!!!! :( I don’t know how to do this !

Answers

Multiply 17 and 29 then divide it by a half

Find the square root of the number.
✓ =18
The square root is

Answers

Answer:

THE SQUARE ROOT IS 4.243

Step-by-step explanation:

Exact form : 3√2
Decimal form :4.24264068

What is the value of 8 + (-3) + 15 - (-40)

Answers

Answer:

60

Step-by-step explanation:

:)

Answer:

60

Step-by-step explanation:

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