Identify the sampling technique used. Thirty-five sophomores, 24 juniors and 25 seniors are randomly selected from 388 sophomores, 418 juniors and 573 seniors at a certain high school. systematic random convenience O cluster stratified ​

Answers

Answer 1
24 thing I’m the 388 4578

Related Questions

Find the value of x.
30°
15x
A. 4
B. 10
C. 12
D. 2

Answers

Answer:

10 is the answer

Step-by-step explanation:

Needs answer please

Answers

Answer:

Your answer is.....

2.4 pound in each bag

Mark it as brainlist answer . follow me for more answer.

Step-by-step explanation:

Answer:

Between [tex]2\frac{1}{3} and 2\frac{3}{5}[/tex]

Step-by-step explanation:

12 ÷ 5 = 12/5 = [tex]2\frac{2}{5}[/tex]

NEED HELP ASAP (only need help on 8)
step by step preferably but any help will do

Answers

Answer:

∠W=110

∠X=110

∠Y=70

∠Z=70

Step-by-step explanation:

∠X+∠Y=180 (supplementary angles)

(13x-7)+(8x-2)=180

21x=189

x=9

∠X = 13x-7 = 13(9)-7 = 117-7 = 110

∠Y = 8x-2 = 8(9)-2 = 72-2 = 70

Since WX║ZY and WZ=XY, ∠Z=∠Y and ∠W=∠X

1. Write your answer with the number only, for example 555. Do not use a
degree symbol. *
The angles below form a linear pair.
What is the measure of angle ABC?

Answers

Answer:

Angle ABD= 132 degrees

Step-by-step explanation:

We know this because the angles are supplementary meaning they add up to equal 180.

180-48= 132

Answer:

132

Step-by-step explanation:

i took the test]

Please help with this area assignment​

Answers

Answer:

375

Step-by-step explanation:

15 times 25 equals 375

plz help i have 4 ins

Answers

The answer is 126.856

Can anyone help me with my Geometry question?

Answers

Answer:

5.37ft^2

Step-by-step explanation:

Area of the square minus area of the circle, so...

Area of the square is 5x5=25

Area of the circle is pi*2.5^2=19.63

25-19.63=5.37ft^2

Answer:

The answer is 5.37ft^2

is this a function? why or why not ?

Answers

Yes it is a function

Find the exact length of the 3rd side 2 7

Answers

I believe the answer is 7.28

HELP ME I NEED SOMEONE TO SHOW WORK AND AWNSER QUESTION ITS TIMED PLEASE HURRY 60 POINTS FOR IT!

Answers

Answer:

Hope this helps, thank you !!

–5(–2) also i checked and apparently its not -7

Answers

Answer:

Im pretty sure you need to multiply answer is 10

Step-by-step explanation:

because the -5and -2 are right next to each other and if -7 doesn't work thats the next best thing.

find the area of the composite figure.​

Answers

Answer:

24

Step-by-step explanation:

Answer:

83

Step-by-step explanation:

Equation A: y = -9x + 14

Equation B: y = x - 6

What is the solution ( , ) to the given set of equations?

Answers

Answer:

compare both the equation we get,

X-6 = -9x+14

or, 10X =20

or, X= 2

Y=X-6

or, Y= 2-6

or, Y= -4

hence the solution is (2,-4)

Karlee has 4 sets of pencils. In each set, 1 pencil is 1/
7 of the pack. All of the packs are full. What is the total number of pencils that Karlee has in her 4 pencil packs?


someone answer plz

Answers

Answer:

karlee has 28 pencils in her 4 pencil packs

Answer:

Its 28

Step-by-step explanation:

because it is

Evilate the functions

f(x+7)=

Answers

Answer:

hindi ko alam pano bayanpasenya na

como puedo resolver 5 anos en in minuto​

Answers

5 años = 365 días x 5, = 1.825 días. Agregue 1 día para el año bisiesto. 24 horas en cada día x 1826 = 43,824 horas. 60 minutos en cada hora x 43,824 = 2,629,440.

if the are 5 buses and the quatation amount is R8,100 how much will each person pay ​

Answers

Answer:

R1620

Step-by-step explanation:

1620 ×1=1620

1620×2=3240

1620×3=4860

1620×4=6480

1620×5=8100

Sampson has a list of items that are on sale to pick up at the store. The sale items are the following:



Ice cream – $1.89

Sweet corn – 3 for $1

Bananas – $0.49 per pound

Sampson buys 1 carton of ice cream, 4 ears of corn, and 2.5 pounds of bananas. His receipt is shown below.



Swt corn 2 3/$1 $0.67

Bananas 2.5 lb 0.49 $1.23

Ice crm 1 2.49 $2.49

Store discount for ice crm $0.60 -$0.60

Swt corn 2 3/$1 $0.67


Determine if Sampson's receipt is correct.



a.

Yes, Sampson's receipt is correct.

b.

No, Sampson paid too much for corn.

c.

No, Sampson paid too much for ice cream.

d.

No, Sampson paid too much for bananas.





The Answer is A

Answers

Answer:

the answer is A) Yes, Sampson's receipt is correct.

Step-by-step explanation:

Answer:

A

Step-by-step explanation: edge

The wall street journal corporate perceptions study 2011 surveyed readers and asked how each rated the quality of management and the reputation of the company for over 250 worldwide corporations. Both the quality of mangement and the reputation of the company were rated on an excellent, good, and fair catergorical scale. Assume sample data for 200 respondents below.
Reputation of Company
Quality of management Excellent Good Fair
Excellent 40 25 5
Good 35 35 10
Fair 25 10 15
A) use a .05 level of significance and test for independence of the quality of management and the reputation of the company. What is the p-value and what is your conculsion??
B) If there is a dependence or association between the two ratings, discuss and use the probabilities to justify your answer.

Answers

Answer:

Hello some parts of your question is missing below is the missing part

answer : A) p-value =  0.0019 ,

The level of significance ( 0.05 ) > p-value ( 0.0019 )

B) There is no dependence between the two ratings

Step-by-step explanation:

A) using a 0.05 level of significance and test for independence of the quality of management

Test statistic : [tex]X^{2}[/tex]  ∑ ( Oi - Ei )^2 / Ei

= [(40-35)^2 / 35 ] +  [(25-24.5)^2 / 24.5 ] +  [(5-10.5)^2 / 10.5]  +  [(35-40)^2 / 40]  +  [(35-28)^2 / 28]  +  [(10-12)^2 / 12]  +   [ (25-25)^2 / 25 ]  +  [(10-17.5)^2 / 17.5 ]  + [(15-7.5)^2 / 7.5]  =  17.03  

p-value = 0.0019

Df = 4  ,

The level of significance ( 0.05 ) > p-value ( 0.0019 )

B) There is no dependence between the two ratings

Darby bought a rare baseball card for $2,000. Three years later, the value of the card had increased 35% of its original value. By how much did the value of Darby’s baseball card increase?

$___

Answers

The card value after its increase of 35% would be $2,700.

23) The area of one piece of pizza is 14.13 in? If the pizza is cut into eighths, find the radius of
the pizza

Answers

Answer:

2.12in

Step-by-step explanation:

Pizza is circular in nature

Area of a circle = πr²

r is the radius

Given

A = 14.13in²

14.12 = 3.14r²

r² = 14.12/3.14

r²= 4.49

r = 2,12in

Hence the radius of the pizza is 2.12in

Determine the vertex of the function f(x) = 3x2 – 6x + 13. 1. Identify the values of a and b. a = and b = 2. Find the x-coordinate of the vertex. = 3. Find the y-coordinate by evaluating the function at the x-value found in the previous step. The vertex is.​

Answers

Answer:

a = 3

b = -6

-b/2a = 1

The vertex is (1, 10)

PLEASE DO THIS AND SHOW WORK (USE INVERSE OPERATION)

Answers

Answer:

No bond, I was on the run, bet you can't relate

Totin' guns, shootin' sh,it for fun, bet you can't relate

Locked up, couldn't see my son, I bet you can't relate

Jumped the opps, ain't no one on ones, I bet you can't relate r.i.p my ni.gga von

Step-by-step explanation:

Which of the following are reasons that a sampling technique may not be scientific.

a. People who were asked refused to answer.
b. The graphs are drawn in a way to mislead the reader.
c. The researcher was not able to survey every individual from the population.
d. The funders of the project are partial to the results.
e. Two factors cannot be separated to determine which is the one that is responsible for the outcome.
f. Trying to conclude that there is a cause-and-effect relationship when something else causes both.

Answers

Answer:

b. The graphs are drawn in a way to mislead the reader.

f. Trying to conclude that there is a cause-and-effect relationship when something else causes both.

Step-by-step explanation:

The sampling technique is used to make observation about entire population. The sampling may be misleading if the graphs are not properly drawn. This could mislead the reader and the sampling technique will not be scientific.

Sampling may be unscientific when the graphs are drawn in a way to mislead the reader.

Sampling is a simple way of carrying out scientific studies. In a sampling technique, a small fraction of the whole is selected for study in such a manner that represents the whole.

A sampling may not be scientific if;

The graphs are drawn in a way to mislead the reader.Trying to conclude that there is a cause-and-effect relationship when something else causes both.

Learn more about sampling: https://brainly.com/question/857770

A boat can travel 77 9/16 nautical miles in 8 1/2 at how many knots is the boat traveling ​

Answers

Divide miles by time:

77 9/16 miles / 8 1/2 hours =

Rewrite as I’m proper fractions:

1241/16 / 17/2

Flip the second fraction over and multiply:

1241/16 x 2/17 = (1241x2)/(16x17) =

2482/272 = 9 1/8 miles per hour

Hi there!

Simplify each terms:

[tex]77\frac{9}{16}*8\frac{1}{2}=77\frac{9}{16}*8\frac{8}{16}[/tex]

Divide each terms:

[tex]77\frac{9}{16}*8\frac{8}{16}=9\frac{2}{16}[/tex]

Simplify terms:

[tex]9\frac{2}{16}=9\frac{1}{8}[/tex]

Final Result:

[tex]9\frac{1}{8}[/tex]

A function, f(x), passes through the point (0,2). Another function is represented by the equation g(x)=x^2−2x−3. What is the y-intercept of g(x) and which function has the greater y-intercept

Answers

Answer:

The y-intercept of function f(x) is 2.The y-intercept of function g(x) is -3.

Therefore, we conclude that function f(x) has a greater y-intercept.

Step-by-step explanation:

The y-intercept of any function can be determined by checking the value of y at x = 0.

Important Tip

A point where the graph meets the y-axis — y-intercept.

Determining the y-intercept of the function f(x)

Given the function f(x) passes through the point (0,2).

It means at x = 0, the value of y = 2

Thus, the y-intercept of function f(x) is 2.

Determining the y-intercept of the function g(x)

Given the function g(x)

[tex]g\left(x\right)=x^2-2x-3[/tex]

substitute x = 0 in the function equation

[tex]g\left(0\right)=\left(0\right)^2-2\left(0\right)-3[/tex]

[tex]g\left(0\right)=0-0-3[/tex]

[tex]g\left(0\right)=-3[/tex]

It means at x = 0, the value of y = -3

Thus, the y-intercept of function g(x) is -3.

Conclusion:

The y-intercept of function f(x) is 2.The y-intercept of function g(x) is -3.

As 2 > -3

Therefore, we conclude that function f(x) has a greater y-intercept.

Sophia wants a video game. The one she wants costs $38. Sophia has saved $43 toward the video game. How much can Sophia spend and still afford the video game?

Answers

Answer:

She can spend $38 and have $5 left.

Step-by-step explanation:

$43 - $38 = $5. Therefore, she can afford the video game and have $5 left.

Answer:

$5

Step-by-step explanation:

Subtract 48 by 38

48 -  38

You are doing this because after you subtract the game cost from what she has at the moment she will have $5 so she can spend $5 and still get the video game.

Complete the square to make a perfect square trinomial. Then, write the result as a binomial squared. x^2+5/4x

Answers

Let's work backwards.

The answer will be in the form (x+a)^2 for any real number a

Now the expansion will be x^2+2ax+a^2.

We can see just from this that 2a=5/4

a=5/8

The result binomial should be x+5/8

Resulting binomial squared expansion should be x^2+5/4x+25/64

The term we need to add will be 25/64

Help me anyone I need it now!

Giving brainliest

Answers

Step-by-step explanation:

simple interest formula is I = p × r × t / 100

$32 = p × 8 × 3 / 100

$32 = 24p / 100

32 × 100 = 24p

3200 / 24 = $133.33

is 3/7 in lowest terms

Answers

Answer:

Yes

Step-by-step explanation:

Yes because because you can't simplify it more and it's just in fraction form decimal form the answer would be 0.42857142857143.

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