What happens to the mean of the data set shown below if the number 20 is added to the data set?

Answers

Answer 1

Answer: The data set is missing therefore I will give you a more general answer

answer : The mean value will shift ( to the right ) by 20

Step-by-step explanation:

when a  number is added to each data value in a data set the mean value will shift ( to the right ) likewise the mode, and Median by the same amount that was added to the data set . but the range and IQR will remain unchanged

Answer 2

Answer:

The answer is C

Step-by-step explanation:


Related Questions

please help i do not get it

Answers

your starting temperature was 29 degrees. it drops 5 degrees every hour. let the hours be X.

so, 29-5x would be the equation.

answer: 29-40 = -11. :)

explanation: multiply 5 times 8, because 9am to 4pm is 8 hours. this is 40. take your starting temp, 29 minus 40.

hope this helps

Can someone check this for me and tell me if I’m wrong or correct? Thank you

Answers

Step-by-step explanation:

yeah they are all correct

I used my calculator

Yes i believe you are correct. Hope this helped :)

The acidity in a swimming pool is considered
normal if the average of three pH readings, p, is
defined such that 7.0

readings are 7.2 and 7.6, which value for the third
reading will result in an overall rating of normal?
1) 6.2
2) 7.3
3) 8.6
4) 8.8

Answers

Answer:

6.2

Step-by-step explanation:

[tex] \frac{7.2 + 7.6 + x}{3} = 7.0 \\ \frac{14.8 + x}{3} = 7.0 \\ 14.8 + x = 21 \\ x = 21 - 14.8 \\ x = 6.2[/tex]

which one is right and which one is wrong? what are the errors made? ​

Answers

We need a photo or something to answer. Brainliest please!

How Do I Prepare For A Math Test? I Seem To Find Math Tests Very Hard And Difficult, If I have A Way To Get My Mind Going, I Have To Get Some Tips.

Answers

Get enough sleep before the test

The graph represents function 1 and the equation represents function 2:
A graph with numbers 0 to 4 on the x-axis and y-axis at increments of 1. A horizontal straight line is drawn joining the ordered pairs 0, 3 and 4, 3.

Function 2
y = 4x + 1

How much more is the rate of change of function 2 than the rate of change of function 1?

A)1
B)2
C)3
D)4

Answers

Answer:

The rate of change of function 1 is 0 and the rate of change of function 2 is 2. The rate of change of function 2 is 2 more than the rate of change of function 1.

Step-by-step explanation:

The rate of change is also known as slope. The slope of a linear function or a line is

It is given that the function 1 is passing through the points (0,3) and (4,3). Slope of function 1 is

Therefore the slope of first function is 0.

The slope intercept form of a line is

Where, m is the slope and b is y-intercept.

The second function is

Therefore the slope of second function is 2 and the y-intercept is 1.

The rate of change of function 1 is 0 and the rate of change of function 2 is 2. The rate of change of function 2 is 2 more than the rate of change of function 1.

Yeah I hope its Helpful for you

Choose me Brainiliest

8 meters o om 16 meters

Answers

Answer:

2

Step-by-step explanation:

It would be 2 because 16 divided by 8 is 2

Kimmy is at the beach and wants to rent a jet ski for the day. The cost of the rental is a base charge of $125 and an additional fee of $75 per hour that she keeps the jet ski.

Part A: Write a function that can model this situation where y is the total charge for the rental and x represents the number of hours of the rental.

Part B: Determine how much Kimmy can plan to spend if she rents the jet ski for 5 hours.

Answers

1) y=75x+125

2)y=75(5)+125

=375+125

=500$

What is
[tex] {4}^{ - 3}[/tex]
as a fraction?​

Answers

Step-by-step explanation:

[tex] {4}^{ - 3} [/tex]

[tex] = ( \frac{1}{4} )^{3} [/tex]

1/4^3 or 1/64

I have double check this

If you want to know the probability of spinning a spinner in a game that has 8 equal-sized
wedges and it lands on red, which represents one of the those wedges. You determine that probability to be 1/8 or 0.125.

Identify if the following is experimental, classical, or subjective simple probability:

Answers

the answer is 1/8. Because you divide how many pieces there are by that same number.

I think it’s 1/8 sorry if I’m wrong

i need this pleaseeeee!!!!
(a) The population of a certain city decreased by 4000 people. Write a signed number to represent this population change.
and also b!!!!​

Answers

Answer:

the answer is 0004..................

How do I find length of the third side of all each triangle?​

Answers

Answer:

Refer to the attachment

What is the = to 5x+ 7 =42 please give details

Answers

Answer: x = 7

Step-by-step explanation:

5x + 7 = 42

We then take 7 away from both sides:

5x = 35

Then, we need to make it so x = answer. To make 5x into x, we divide by 5 meaning that we next need to divide both sides by 5.

x = 7

help i’m in school and failing

Answers

Answer:

have you been cheating and your answer i think is number 3

Step-by-step explanation:

What’s the value?? HELPPPP

Answers

Answer:

ok well I think it is 16

Step-by-step explanation:

because the parentheses first 2 x 2 x 2=8

then we have the outside of the parentheses 2, 8x2=16

so I think the answer is 16

Let's see

[tex]\\ \rm\rightarrowtail (2^3)^2[/tex]

(a^m)^n=a^mn

So

[tex]\\ \rm\rightarrowtail 2^{3(2)}[/tex]

[tex]\\ \rm\rightarrowtail 2^6[/tex]

[tex]\\ \rm\rightarrowtail 64[/tex]

I don't really understand what I suppose to do here so please help me with the question​

Answers

Answer:

look at the time for example, B's time is constant because it isn't skipping numbers like 1, 5, 3,etc.

the height is also constant because it is dividing each number by 2, 60÷2=30, 30÷2=15, 15÷2=7.5. You will notice A is not constant so (no) but B is so (yes)

For the standard normal distribution, the area between z = 0 and z = 1.70, rounded to four decimal places, is:

Answers

Using normal distribution table, the area between z=0 and z=1.70 is the difference between p(z=0) and p(z=1.70). Hence, the area between z=0 and z = 1.70 is 0.4554

Using a normal distribution table :

P(Z < 0) = 0.5

P(Z < 1.70) = 0.95543

The Area between z=0 and z= 1.70 is defined as the difference between the probabilities of (z < 1.70) and (z < 0)

P(Z < 1.70) - P(Z < 0) = 0.95543 - 0.5 = 0.45543

Therefore, the area between z = 0 and z = 1.70 rounded to four decimal places is 0.4554

Learn more :https://brainly.com/question/25273131

Need help ASAP! Directions in picture;)

Answers

Answer:

x=94/5

Step-by-step explanation:

10x-8=180

10x=188

x=188/180

x=94/5

Jenny & Natasha are working on a problem together: Solve x/3 + 8 = −2. Natasha thinks the first step is to multiply by 3. Jenny explains that this is not the most efficient way to solve. Explain who is correct & justify your reasoning.

Answers

The individual that is correct is Natasha. This is because the answer can be gotten using Natasha's method

The given equation is  [tex]\frac{x}{3} + 8 = -2[/tex]

Solving the equation using Natasha's method

the fist step is to multiply by 2

x + 24 = - 6

The second step is to combine  and add similar terms

x = -24 - 6

x = -30

Second method of solving the equation

The equation the friends are trying to solve is [tex]\frac{x}{3} + 8 = -2[/tex]

The first step is to combine similar terms

[tex]\frac{x}{3}[/tex] = - 8 - 2

The second step is to add similar terms together

[tex]\frac{x}{3}[/tex] = - 10

The third step is to multiply both sides of the equation by 3

x = (-10 x 3)

x = -30

A similar question was answered here: https://brainly.com/question/18613652?referrer=searchResults

Draw two polygons that are similar but could be mistaken for not being similar. Explain why they are similar.

Answers

Answer:

they could possibly have the same number of vertices

Which point is an x-intercept of the quadratic function
f(x) = (x – 3)(x + 2)?

A(3, 0)

B(0, 2)

C(0, -2)

D(-3, 0)

Answers

Answer:

A

Step-by-step explanation:

The x-intercepts are the roots of a parabola. Specifically, when a parabola is in the form [tex]f(x)=(x-h)(x-k)[/tex], where h and k are real numbers, the roots are [tex](h, 0)[/tex] and [tex](k, 0)[/tex].

Our parabola has a plus, though. That's a problem, right?

No! [tex]x+2=x-(-2)[/tex], so there's no problem. So, our roots are [tex](3, 0)[/tex] and [tex](-2, 0)[/tex].

So, the answer is A and we're done!

Roger paid $27.50 for a sweatshirt. This amount includes a sales tax of 10%. What was the cost of the sweatshirt before tax?

Answers

Answer:$25.00

Step-by-step explanation:

Net Amount (excluding tax) $25.00

Tax (10.0%) $2.50

Gross Amount (including tax) $27.50

in short 10% tax of $25.00 is $27.50.

The required cost of the sweatshirt before tax s given as $24.50.

What is the percentage?

The percentage is the ratio of the compositions of matter to the overall composition of matter multiplied by 100.

Here,
Roger paid $27.50 for a sweatshirt. This amount includes a sales tax of 10%.
Cost of the sweatshirt before tax = 27.50 - 10% of 27.50
                                                   = 27.50 - 0.1× 27.50
                                                  = $24.50

Thus, the required cost of the sweatshirt before tax s given as $24.50.

Learn more about percentages here:

brainly.com/question/13450942

#SPJ6

7x^2 -3x-6
7x
2
−3x−6

Answers

Answer:

7x⋅2−3x−6=11x−6

Step-by-step explanation:

anybody help? reporting fake answers tysm!!

Answers

Answer:

2-----10

1-----5

3-----15

Step-by-step explanation:

For every 1 cup of blue paint, there are 5 cups of yellow paint

Hope this helps!

Part F
Are the two triangles similar? Why or why not?

Answers

They are because there the same shape they aren’t because they are different sizes

The Two triangles are similar. The bigger blue triangle is the quadruple the size of the smaller green one. The blue triangle's area is 4 times the green one.

Blue triangle- 6×4=24

Green triangle- 3×2=6

Mark BRAINLIEST!

Please!!!

Can someone help me please ?

Answers

Answer:

12 and (-12)

Step-by-step explanation:

Solve for x.

x^2= 144

square root both sides and get,

x= 12

and

x= (-12)

remember to put your negative and 12 into parenthesis because you are multiplying the negative as well.

Answer:

x = 12

x = -12

Step-by-step explanation:

Step 1: Take the square root of both sides.

[tex]\sqrt{x^2} =[/tex] ± [tex]\sqrt{144}[/tex] [tex]x =[/tex] ± [tex]\sqrt{144}[/tex] [tex]x = 12[/tex] or [tex]x = -12[/tex]

Therefore, x = 12 and x = -12 are the answers.

50 EASY POINTS


Which of the following equations is equivalent to 4(a + 2) – 2(a – 8) = 24?

Answers

Answer:

[tex]4(a + 2) - 2(a - 8) = 24 \\ 4a + 8 - 2a + 16 = 24 \\ 2a + 24 = 24 \\ 2a = 24 - 24 \\ a = \frac{0}{2} \\ \\ a = 0[/tex]

I hope I helped you^_^

The quotient of 28 and 4.
7x4
28-4
28+4
4+28

Answers

Answer:

The answer to your equation is 7x4.

I need help please because I don’t really understand it

Answers

You get a third of some number x if you divide x by 3.

So, one third of (1/3)⁸ is

(1/3)⁸ / 3 = (1/3)⁸ × 1/3 = 1/(3⁸⁺¹) = 1/3⁹

Which is the correct first line for dividing the function f(x)= x^3-12x+16 by (x-2) using synthetic division

Answers

Answer:

C

Step-by-step explanation:

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