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
Black_prince [1.1K]
3 years ago
5

Carmen used a random number generator to simulate a survey of how many children live in the households in her town. There are 1,

346 unique addresses in her town with numbers ranging from zero to five children. The results of 50 randomly generated households are shown below.
Mathematics
1 answer:
MakcuM [25]3 years ago
7 0

Answer:

The question is incomplete, here is the complete question.

Carmen used a random number generator to simulate a survey of how many children live in the households in her town. There are 1,346 unique addresses in her town with numbers ranging from zero to five children. The results of 50 randomly generated households are shown below. Children in 50 Households Number of Children Number of Households 0 5 1 11 2 13 3 10 4 9 5 2 Using a proportion, what can you infer about the number of households in her town that have more than three children?

A) About 242 households have more than three children.

B) About 269 households have more than three children.

C) About 296 households have more than three children.

D) About 565 households have more than three children.

Step-by-step explanation:

The given sample size is 50

The number of households with more than three children = 9+2

= 11

The proportion of household where more than three children are present is calculated by:

Household with a greater number of children/sample size

= 11/50

The original household size= 1,346

Therefore, the amount of household with children greater than 3 is:

= 1346×11/50

= 1346× 0.22

= 296.12

= 296

Thus, about 296 households have more than three children.

You might be interested in
Hi hi. I have a legit question now.
pochemuha

Answer:

A. 25.14%

B. 0.99%

C. 100%

D. 86.07%

Step-by-step explanation:

μ = 52, σ = 3

Each problem gives you an x value and asks you to find a probability.  First calculate the z score(s), then look up in a table or use a calculator.

z = (x − μ) / σ

A. Find P(x < 50)

z = (50 − 52) / 3

z = -0.67

P(z < -0.67) = 0.2514

B. Find P(x > 59)

z = (59 − 52) / 3

z = 2.33

P(z > 2.33) = 1 − 0.9901 = 0.0099

C. Find P(x > 40)

z = (40 − 52) / 3

z = -4

P(z > -4) = 1 − 0 = 1

D. Find P(48 < x < 57)

z₁ = (48 − 52) / 3

z₁ = -1.33

z₂ = (57 − 52) / 3

z₂ = 1.67

P(-1.33 < z < 1.67) = 0.9525 − 0.0918 = 0.8607

I used a z score table.  For more accurate answers, use a calculator.

8 0
3 years ago
The volume of a cone is 471.24 cubic inches and the height is 8 inches. What is the diameter
Vladimir [108]
The volume of a cone is V = 1/3 pi r^2 h
h = 8
pi = 3.14
V =471.24
r = ??? 
d = ???

471.24 = 3.14 * 8 * r^2
471.24 = 25.12 * r^2
471.24 / 25.12 = r^2
18.76 = r^2
r = sqrt(18.76)
r = 4.312

The diameter is 2*4.312 = 4.624 in. <<<<<==== answer.
7 0
4 years ago
please help me if you do god bless you and thank you so much even if you dont help god bless you and your hearts but PLSSSSS hel
Phantasy [73]
<h3>Answer: True</h3>

Explanation:

All direct proportion equations are <u>straight lines</u> that go through the <u>origin</u>.

In this case, the constant of proportionality is 5 because of the following

  • y/x = 5/1 = 5
  • y/x = 10/2 = 5
  • y/x = 15/3 = 5
  • y/x = 35/7 = 5
  • y/x = 50/10 = 5

Each x,y set of values are selected from the points in the graph. The equation of the green line is y = 5x with slope 5 and y intercept 0.

Furthermore, that slope 5 indicates that the unit rate is 5 gallons per minute.

4 0
3 years ago
Read 2 more answers
Follow the process of completing the square
ArbitrLikvidat [17]

2x^2 + 8x - 12 = 0..divide by 2

x^2 + 4x - 6 = 0

x^2 + 4x = 6...add 4 to both sides of the equation

x^2 + 4x + 4 = 6 + 4

(x + 2)^2 = 10....<== ur constant is 10

x + 2 = (+-)sqrt 10

x = -2 (+ - ) sqrt 10

x = -2 + sqrt 10

x = -2 - sqrt 10

7 0
3 years ago
Write each measurement below in the table under an equivalent measure. Some
soldier1979 [14.2K]
1 yard=36 inches 1 foot=12 inches and 1/3 yard 1 inch= 1/36 yard and 1/12 foot
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which number is shorter in distance 0.224meters or 0.714meters
    5·2 answers
  • Helppppppppppppppppppppppppppppppppppppppppppppppppppppppp
    5·2 answers
  • Write the standard form and expanded form <br> Five and nine tenths
    5·2 answers
  • I dont know what the answer is help please?
    11·1 answer
  • Would a box plot of the same data have allowed you to find both the mean andthe median?
    7·1 answer
  • PLEASE HELP ME ASAP THANK YOU !!
    11·1 answer
  • Plz help me........................................................
    9·1 answer
  • Identify the characteristics of the graph:
    6·1 answer
  • 36 x 1/5<br> Show your work
    14·1 answer
  • Write the equation of the transformed graphs of each trigonometric function
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!