The mayor of a town has proposed a plan for the annexation of a new bridge. A political study took a sample of 900 voters in the town and found that 42% of the residents favored annexation. Using the data, a political strategist wants to test the claim that the percentage of residents who favor annexation is above 38%. State the null and alternative hypotheses.

Answers

Answer 1

Answer:

H0 : p ≤ 0.38

H1 : p > 0.38

Step-by-step explanation:

Given :

Claim : percentage of residents who favor annexation is above 38%

The claim in the context here is the alternative hypothesis ; since the null and the alternative are always the opposite, then the ;

The null hypothesis : percentage is less than equal to 38%

The alternative hypothesis ; percentage is greater than 38%

Null hypothesis H0 : p ≤ 0.38

Alternative hypothesis H1 : p > 0.38


Related Questions

What will my product be if I am multiplying 6 negative numbers and 3 positive numbers?

Answers

The product will be a positive number.

Answer:  The product will always be a positive number.

Step-by-step explanation:

You can find the solution by using  any numbers and following the same procedure.

Let's say the six negative numbers are all -1      and  the three positive numbers are all positive  1's.

-1 * -1* -1 * -1 * -1 * -1  *  1 * 1 * 1  = 1  

Since the solution is  positive one, then it means  that the product will always be positive.

find x in 2x + 6 = 12​

Answers

Answer:

[tex]2x + 6 = 12 \\ 2x = 12 - 6 \\ 2x = 6 \\ x = \frac{6}{2} \\ \boxed{x = 3}[/tex]


Jessica needs to get her bicycle fixed. A mechanic charges $30 per hour of labor, and $45 for parts. The total cost for fixing Jessica's bicycle is $90. How
long did it take the mechanic to fix Jessica's bicycle?

Answers

Answer:

It took the mechanic an hour and a half so 1.5 hour.

Step-by-step explanation:

If the mechanic charges $30 per hour + $45 for parts=75. If the total cost was $90 then 90(total cost)-75(for the first hour +parts) =15 and 30(cost of one hour)/2 is 15 which is half hour.

consider the following graphs of linear equations. which line has a positive slope?​

Answers

Answer:

line m  i think

Step-by-step explanation:

Can someone please help it’s very important

Answers

is your teacher trying to give you a stroke???

Step-by-step explanation:

Oof oof oof oof oof oof

A factorial is the sum of all the natural numbers from a given integer down to one.

True
False

Answers

Answer:

hmmmmm.......I Think! False

4x+8y12xy third term of the expression

Answers

Answer:

its obviously 24xy

Step-by-step explanation:

ez

32(/):63737;!,!.!:,

Please help me solve this problem. I believe that the signs are incorrect

Answers

answer:

you would have to subtract the 15 from 25

then divide 25 by 5

your answer should be 5

Which transformation of figure ABCDEFGH results in figure A'B'C'D'E'F'G'?

A.
a translation 4 units left
B.
a reflection over the x-axis
C.
a 90° clockwise rotation about the origin
D.
a reflection over the y-axis

Answers

Answer:

D.  a reflection over the y-axis

Step-by-step explanation:

(x,y) -----> (-x,y)

Answer:

D.

a reflection over the y-axis

Step-by-step explanation:

solve for x 4(2x+5) =16

Answers

Answer:

x is equal to negative zero point five.

Step-by-step explanation:

[tex]4(2x + 5) = 16\\2x + 5 = 16/4\\2x + 5 = 4\\2x = 4 - 5\\2x = -1\\x = -1/2\\x = -0.5[/tex]

[50 POINTS + BRAINLIEST]

gary the fat boi ate 1000 pounds of "Sour patch kids". How much does gary weigh and does he have mega-evolved diabetes?

Answers

GARY THE FAT BOY AINT FAT HE JUST RLLY THICK

help help help meeee please:(

Answers

Answer:

1/3

Step-by-step explanation

(1/3)2x(1/3)-1  _  (1/3) 2-1  _  subtract 2-1  _  (1/3)1 take the one away bc any expression raised to the power of one equals itself

Only people who like gon and wants him can come here

Answers

Answer:

I like Gon and Ging and Killua.

Hunter x Hunter is the best

Step-by-step explanation:

maybe gon can beat me..

BUT CAN HE BEAT MR.SHARK

..I don't think so..

SMACK SMACK SMACK

Graph the function.
g(x)=1/3(x-6)^2+1

Answers

Step-by-step explanation:

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

The graph of this function is in the attachment

Choose the two angles that are coterminal with 107°
A. -253°
B. -73°
C. 287
D. 467

Answers

Answer:

A

Step-by-step explanation:

So Sorry got mixed up please look back

360 is a full circle

So,

107 - 360 = -253

Two samples of fish from a pond were analyzed. The second sample was taken six months after the first sample.

A 3-column table with 4 rows. Column 1 is labeled Year 1 with entries trout, catfish, bass, all fish. Column 2 is labeled Sample 1 with entries 3, 9, 8, 20. Column 3 is labeled Sample 2 with entries 5, 9, 6, 20.

Which are valid inferences? Check all that apply.

The second sample shows the same amount of each type of fish in the pond.

About twice as many trout were in the pond at the time the second sample was taken.
About the same number of bass were found in the two samples.

Fewer bass were in the pond at the time the second sample was taken.

About the same number of catfish were found in both samples.

Answers

Answer:

B.

D.

E.

Step-by-step explanation:

Answer:

B,D,E

Step-by-step explanation:

What number must go into the text box so that the expression is equivalent to 4x + 12. Please type in the NUMBER into the text box.


(Box) (x + 3) = 4x + 12

Answers

4 bc if you multiply 4 by X+3 it = 4x+12

If 4 rocks fit in a box how many boxes would it take to hold 32 rocks

Answers

Answer:

8 boxes. 32÷4 = 8

Answer:

it would take 8 boxes

Step-by-step explanation:

thirty two divided by four is eight

1a) Sara sells a car that was priced at $8,500.00. If she makes a commission of 6.5%, how much will she make? *

Answers

Answer:

$552.50

Step-by-step explanation:

To find how much she will make, find 6.5% of 8500

8500(0.065)

= 552.5

So, she will make $552.50

Answer:

$552.50

Step-by-step explanation:

The formula we'll use for this is the simple interest formula, or:

[tex]I=P*R[/tex]

Where:

P is the principal amount, $8500.00.

R is the interest rate, 6.5% per year, or in decimal form, 6.5/100=0.065.

To find the simple interest, we multiply 8500 × 0.065 to get that:

The interest is: $552.50

Simplify (-3+8i)-(1+8i)

Answers

Answer:

8i^2-16i-3

Step-by-step explanation:

Answer:

- 4

Step-by-step explanation:

(-3 + 8i) - (1 + 8i) =-3 + 8i - 1 - 8i =(- 3) + (- 1) + (8i - 8i) =- 4 + 0 = - 4

PLEASE ASNWER ASASP for BRAINLEST!!!!!!!!!!!!1
Choose Yes or No to tell whether 0 is a solution for the inequality 10p - 8 less than or equal to 12.
Yes
No

Answers

Answer:

yes

Step-by-step explanation:

Answer:

Yes

Step-by-step explanation:

To find out if the inequality 10p - 8 ≤ 12 is true if p is 0, replace p with 0.

10(0) - 8 ≤ 12

0 - 8 ≤ 12

-8 ≤ 12

-8 is less than 12 so Yes, p as 0 works.

(Ex: In fact, the largest value where this is true is 2. All negative numbers work with this inequality.)

Identify the zeros in this graph and explain what they mean in the context of the problem. Thank you!!

Answers

Answer: hi wyd ik this one its blabla stop doing work and go watch Netflix

Step-by-step explanation: Take a break the teachers pushing yall to hard to be on brainly.

The name for the expression 3 divide 13 is

Answers

Answer:

I believe it is a fraction. Hope I'm right have a great day/night

Answer:

is =^3 54..............

What is the slope-intercept form of the equation of a line with a slope of 2 and a y-intercept of -7?

Answers

Answer:

y=2x-7

Step-by-step explanation:

slope-intercept form y=mx+b

m=slope

b= y-intercept

Question 14 options: x−93=28 Solve for x.

Answers

Answer:

x = 121

Step-by-step explanation:

In order to solve for "x" you need to get it on one side by itself. To do that you need to add 93 to the other side. 93 + 28 is 121.

Answer:

121

Step-by-step explanation:

x-93=28

x=28+93

x=121

6. If mZCDF = (3x + 14)", mZFDE = (5x - 2)", and mZCDE = (10x - 18)", find each measure.
D
E
XE
F
mZCDF =
mZFDE =
mZCDE =

Answers

Answer:

Answer:

x = 15 , m∠ CDF = 59° , m∠FDE = 73° , m∠CDE = 132°

Step-by-step explanation:

* Lets explain how to solve the problem

- The m∠ CDF = (3x + 14)°

- The m∠ FDE = (5x - 2)°

- The m∠ CDE = (10x - 18)°

- We need to find the value of x and the measure of each angle

∵ Point D is the vertex of the three angles

∵ The ray DF is between the rays DC and DE

∴ m∠ CDE = m∠ CDF + m∠ FDE

∵ m∠ CDE = (10x - 18)°

∵ m∠ CDF = (3x + 14)°

∵ m∠ FDE = (5x - 2)°

- Substitute the measures of these angles in the equation above

∴ 10x - 18 = (3x + 14) + (5x - 2)

- Add the like terms in the right hand side

∴ 10x - 18 = (3x + 5x) + (14 - 2)

∴ 10x - 18 = 8x + 12

- Subtract 8x from both sides and add 18 to both sides

∴ 10x - 8x = 12 + 18

∴ 2x = 30

- Divide both sides by 2

∴ x = 15

- Substitute the value of x in the measure of each angle to find it

∴ m∠ CDF = 3(15) + 14 = 59°

∴ m∠ FDE = 5(15) - 2 = 73°

∴ m∠ CDE = 10(15) -18 = 132°

9514 1404 393

Answer:

  ∠CDF = 59°

  ∠FDE = 73°

  ∠CDE = 132°

Step-by-step explanation:

We can use the angle sum theorem to relate the angles:

  ∠CDF + ∠FDE = ∠CDE

  (3x +14) +(5x -2) = (10x -18) . . . . . divide by " (presumably, degrees (°))

  8x +12 = 10x -18 . . . . . collect terms

  30 = 2x . . . . . . . . . . . . add 18-8x

  15 = x . . . . . . . . . . . . . . divide by 2

Then the angle measures are ...

  ∠CDF = (3x +14)° = (3(15) +14)° = 59°

  ∠FDE = (5x -2)° = (5(15) - 2)° = 73°

  ∠CDE = (10x -18)° = (10(15) -18)° = 132°

someone please help me and explain! :D

Answers

Answer:

Just take the longest worm length that has x's on it and subtract the shortest amount that has (a) x('s)

Step-by-step explanation:

1 1/2 - 3/4= 3/4

Using the table, what is the cost of the luxury items?
A.$108.94
B.$187.12
C.$99.42
D.$78.18
Item Cost Item Cost
Store brand soap $2.99 Name brand soap $3.95
Name brand shoes $38.65 Store brand shoes $20.35
Name brand socks (3 pairs/pack) $6.89 Store brand socks (3 pairs/pack) $7.25
Store brand khakis for work $25.94 Name brand khakis for work $34.50
Name brand dress shirt $24.95 Store brand dress shirt $21.65

Answers

Answer:A. 108.94

Step-by-step explanation:

all you do is add up all the name brand items to get your answer and that’s it.

The cost of Luxury items cost $108.94

What is Unitary Method?

The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.

For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.

12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.

As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.

This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.

Given:

Item                                                           Cost

Store brand soap                                     $2.99

Name brand soap                                    $3.95

Store brand shoes                                    $20.35

Name brand shoes                                   $38.65

Store brand khakis for work                    $25.94

Name brand khakis for work                   $34.50

Store brand dress shirt                             $ 21.65

Name brand dress shirt                           $ 24.95

Store brand socks (3 pairs/pack)             $7.25

Name brand socks (3 pairs/pack)            $6.89

So, the cost of Luxury items is

= 3.95 + 38.65+ 34.50 + 24.95  + 6.89

=  $108.94

Learn more about Unitary Method here:

https://brainly.com/question/22056199

#SPJ2

Which of the following is(are) the solution(s) to 7|X+2|= -49 ?
A. X= -5,9
B No Solution
C. X= 5, -9
D. All values are solutions​

Answers

Answer:

(B) No Solution

Step-by-step explanation:

This statement is false for any value of it.

Solve 5x–8 = 15.
Please solve this

Answers

Step-by-step explanation:

5x-8=15

5x=15-8

5x=7

x=7/5

x=1.4

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