how do you find deviation and standard deviation

Answers

Answer 1

Answer: The standard deviation formula may look confusing, but it will make sense after we break it down. ...

Step 1: Find the mean.

Step 2: For each data point, find the square of its distance to the mean.

Step 3: Sum the values from Step 2.

Step 4: Divide by the number of data points.

Step 5: Take the square root.

Step-by-step explanation:


Related Questions

Is the function y = 3x - 9 linear or nonlinear?​

Answers

Answer:

Nonlinear

Step-by-step explanation:

Does not go through the origin on a graph

SUM1 HELPPPPPPP!!!!!!!

Answers

Answer:

A , C and D

Step-by-step explanation:

the score is dependent on the number of gold bars that she collects.

What is the difference of 864.2 and 363.3?

Answers

Answer: 864.2 i greater than 363.3 that is my answer

Step-by-step explanation:

What value of X makes the equation -5x-(-7-4x)=-2(3x-4) true?

Answers

Answer: x= [tex]\frac{1}{5}[/tex] Makes It True

Explantion: step 1: simplify both sides of the equation. −5x−(−7−4x)=−2(3x−4) −5x+−1(−7−4x)=−2(3x−4)(distribute the negative sign) −5x+(−1)(−7)+−1(−4x)=−2(3x−4) −5x+7+4x=−2(3x−4) −5x+7+4x=(−2)(3x)+(−2)(−4)(distribute) −5x+7+4x=−6x+8 (−5x+4x)+(7)=−6x+8(combine like terms) −x+7=−6x+8 −x+7=−6x+8 step 2: add 6x to both sides. −x+7+6x=−6x+8+6x 5x+7=8 step 3: subtract 7 from both sides. 5x+7−7=8−7 5x=1

If I Helped, Please Mark Me As Brainliest, Have A Great Day :D

Answer:

x=1/5

Step-by-step explanation:

Find the slope for this line.
.

Answers

You should show the line

What is the equation to this linear function x:3,6,9,12,15 Y:5,10,15,20,25

Answers

Answer: x= +3 y= +5

Step-by-step explanation:

X' constant rate of change is 3 and y'all constant rate of change is 5 so they are linear

Do (4+9)+5 = (9+4)+5 and (4+9)+5 = (4+9)+5 illustrate the same property? justify your response.

Answers

Answer:

yes

Step-by-step explanation:

changing the order of an adding equation does not change the sum.

Natalie is training to run in a race Her training goal is to run 100 miles during the month of June. She plans to run a 3.165-mile-long trail ever
Will Natalie reach her goal? Use the drop-down menus to complete the statements

Answers

Answer:

no

Step-by-step explanation:

30x3.165 is 94.950 she will be just short of 100

Which of the following shapes are rhombuses ? Choose two correct answers !!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!

Answers

Answer:

Hi there! Your answer is C and D

Step-by-step explanation:

You might know that a Rhombus is a special type of parallelogram whose all sides are equal. The difference between a square and a rhombus is that all angles of a square are right angles, but the angles of a rhombus need not be right angles. So, a rhombus with right angles becomes a square. B is not because all sides are equal and it has right angles. A is not because it does not have equal sides. I hope this helps! :]

Find the product of: 45.07 x 2 1/2

Answers

Answer:

The answer is,

[tex]112.675[/tex]

Its 112.675 lol :)))))

Find the slope of AB. If it is a fraction such as 1/2, write as 1/2 without spaces. (3 points)

Answers

Answer:

The slope of AB is 4/3

Step-by-step explanation:

The Slope of a Line

If a line passes through points A(x1,y1) and B(x2,y2). The slope can be calculated with the equation:

[tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

It's required to find the slope of the line AB shown in the figure. The coordinates of the endpoints are A(-3,2) B(0,6), thus the slope is:

[tex]\displaystyle m=\frac{6-2}{0+3}[/tex]

[tex]\displaystyle m=\frac{4}{3}[/tex]

The slope of AB is 4/3

help me with this plzzzz

Answers

Answer:

0.25 or 1/4

Step-by-step explanation:

Answer: 1/4

Step-by-step explanation:

What is the next two numbers in ( 4, 5, 9, 14, 23 ....

Answers

Answer:

37 and 60

Step-by-step explanation:

these are next two numbers because:

we can see that the current number adds w the previous one

for example :

4+5=9;

5+9=14;

9+14=23;

14+23=37;

23+37=60.

complete everything in the photo you may have to download it. plz DO NOT WASTE MY POINTS.

Answers

1) there isn't a picture

2) you are offering 7 points

3) your points are already wasted i guess

HELP ASAP!!! PLS PLS!! NO WRONG ANSWERS PLZ

Answers

Answer:

(4,2)

Step-by-step explanation:

To find the solution, we can simply find the intersection. That is (4,2)

Answer:

D

Step-by-step explanation:

because both lines meet at point (4,2)

solve.

h + 13.1 = -13.1

h = ?

Answers

Answer:

Step-by-step explanation:

Here you go mate

Step 1

h + 13.1 = -13.1  Equation

Step 2

h + 13.1 = -13.1  simplify

Step 3

h + 13.1 = -13.1  Add -13.1 to both sides

h=-26.2

answer

26.2

Find the reciprocal for 3 1/4

Answers

Answer:

You unsimplify 3 1/4 to 13/4, and then flip the numbers, making your answer 4/13.

Brainliest
The system of equations
{2x-y=2(x+1)
y=-2
has
Infinite Many solutions
No solutions
One solution

Answers

Answer:

Infinite Many Solutions

Step-by-step explanation:

2x - y = 2 (x + 1)

2x - (-2) = 2( x + 1)

2x + 2 = 2(x + 1)

2x + 2 = 2x + 2(1) : Here I used the distributive property

2x + 2 = 2x + 2: There is infinite many solutions because if you graph this on the graph the lines will be not intercect in only one place but in an infinity amount of places because the two equations are the same in terms of Y = mx + b.

Tina drew a rectangle with vertices located at (–3, –4), (–3, 7), (12, –4), and (12, 7). What is the length of each of the longer sides of the rectangle?

Answers

Answer:

c

Step-by-step explanation:

it just is

Answer:

C

Step-by-step explanation:

It just is

What is thee answer?

Answers

I believe the answer is B.
Hope this helps <3

Which point on the scatter plot is an outlier? A graph shows scale on x axis from 0 to 14 at increments of 2 and a scale on y axis from 0 to 70 at increments of 10. Dots are made at ordered pairs 0, 0 and 1.8, 5 and 2.3, 9 and 2.8, 11 and 3.5, 15 and 4.1, 22 and 4.2, 26 and 5.5, 18 and 5.8, 29 and 6, 30 and 6.1, 15 and 6.5, 32 and 7.2, 35 and 7.3, 38 and 8.5, 42. The point 12, 10 is labeled as P, the point 6, 40 is labeled as Q, the point 3, 20 is labeled as R, and the point 0, 0 is labeled as S. Point P Point Q Point R Point S

Answers

Answer:

Point 'B'

Step-by-step explanation:

This is because outliers are points on a scatter plot that are not in the cluster, a cluster is a group of 2 or more scatter points. Therefor, the outlier would be point 'P'.

Answer:

answer is P

Step-by-step explanation:

please help me !!!!!!!!!

Answers

Answer:

C

Step-by-step explanation:

Just answer it

Hshshjshssuusudusu

Aiiajsbbaa

Amanda paid $26.01 for 9 pounds of candy. Find the unit rate to say how much she paid for each pound. Include a dollar sign in your answer. She paid _______ per pound of candy.

Answers

Answer:

$2.89

Step-by-step explanation:

9 pounds = 26.01

1 pound = 26.01 ÷ 9 = 2.89

HELP ASAP



1.What is the value of the following term: 43




a 7


b 64


c 81


d 12


2. Express the follwing exponent in expanded form. (using the base as a factor)


53




a 5 - 5 - 5



b 5 x 5 x 5



c \large 5\div5\div5



d 5 + 5 + 5

Answers

Answer:

1=a 2=c

i think not sure tho

How many 1/3 inches fit into 2 2/3 inches HELP LIKE NOW

Answers

Answer:

8

Step-by-step explanation:

Answer:

224

Step-by-step explanation:

To make this easier, multiply all the measurements by 3, so you have 1 inch cubes with a box of 8 in. width, 4 in. length, and 7 in. height. This makes it a lot easier to understand as it is finding the volume of the cube, which is width x length x height. This is 8 * 4 * 7 which is 224.  

What is the equation of the function shown in the table?

Input x -2 -1 0 1 2
Output y -3 -1 1 3 5

Answers

Answer:

f(x)=2x+1

Step-by-step explanation:

Hope you understand

you buy 6 apples for $2.70 write and equation that can be used to express the relationship between the total price t and the number of apples a you buy.


1. t= 2.70a

2. t=0.45a

3. t=6a

t= 2.22a​

Answers

Answer:

The correct answer is: 2. t=0.45a

Step-by-step explanation:

Let t be the price of apples

and a be the number of apples

The price and quantity are directly proportional

[tex]t \propto a[/tex]

Removing the proportionality symbol introduces a proportionality constant in the equation

[tex]t = ka[/tex]

So far we know that cost of 6 apples is $2.70

Putting in the equation

[tex]2.70 = k (6)\\k = \frac{2.70}{6}\\k = 0.45[/tex]

Putting the values of k will give us:

[tex]t = 0.45a[/tex]

Hence,

The correct answer is: 2. t=0.45a

I need help with this and also round the Answer

Answers

I think it’s 135
12x15=180
180 divided by 4/3 or 1 1/3 = 135

solve the inequality: n - 7 > -4

Answers

Answer:

n-7>-4

n-7+7>-4+7

n>-4+7

n>3

Answer:

Step-by-step explanation:

look the inequality is the variable. 7-4=3. That means n>3

Can you plz help :)


Answers

Answer:

[tex]\frac{(a^{2}*\pi )}{2} + 8a[/tex]

Step-by-step explanation:

We need to find the area of that semi circle and add it to the area of the rectangle. We can easily find the area of the rectangle with the equation length times width which is 4 *2a or 8a.

The radius is a and since the area of a semi-circle is (pi*r^2)/2, we can get a^2*pi/2.

Therefore, the equation would be [tex]\frac{(a^{2}*\pi )}{2} + 8a[/tex]

Other Questions
I try to be nice to others but I get treated like trash my school friend told me tht to get a life am joke ... thats hurts me alot I get hated on for no reason... I just cant fit in with nothing I try to make other ppl happy but I never get told back .....But then I tell them my point to view they say there sorry I cant be with fake ppl no more..yea I dont need to friends.. and yea I should give no c.rap but getting hate on every day just missed up.. i just cant stand fake pplAnd am no mistake cause if I was i would of never be here standing... and then everyone curses at me like wht did I doPpl should learn how to have respect for others ..cuz they truly dont know wht others ppl points of view is so stop bringing up cr,ap 20QuestionMrs Holland wants to paint her garage wall.The wall measures6 m by 31mEach can of paint covers 5m2Each can costs 7.50How much will it cost Mrs Holland to paint her garage wall? Which is true about Adult Stem Cells? *They no longer do mitosis, their cell type is set and can not changeThey can become any cell type in the bodyThey are limited to the type of cell they can become.They are found in embryos Artwork painted onto a wall, ceiling, or large permanent surface is called _______________.mural artChinese artsilk paintingparietal art Which is not considered a water flow? Britney found an irregularly shaped metal object on the beach that has a mass of 232.5 grams. To determine the volume, she partially filled a cylindrical water bottle and dropped the object in. The water level in the bottle rose by 1.2 cm. The bottle has a diameter of 5 cm. Calculate the density of the metal to determine what type of metal Britney found. Densities, measured in grams per cubic centimeters, g cm3 , for some common metals are listed. can some one help me I remembered the way a Phantom pilot hadtalked about how beautiful the surface-to-air missiles looked as they drifted uptoward his plane to kill him, andremembered myself how lovely -50-calibertracers could be, coming at you as you flewat night in a helicopter, how slow andgraceful, arching up easily, a dream, soremote from anything that could harm you.It could make you feel a total serenity, anelevation that put you above death, but thatnever lasted very long. One hit anywhere inthe chopper would bring you back, bittenlips, white knuckles and all, and then youWhat is the overall effect of the imagery in thispassage?O Terrifying images show that people continueto dream about events after they havehappenedVivid images of a Phantom pilot show theterrible dangers that soldiers faced at warBeautiful images of deadly weapons createtensionSerene images of the night sky show thatsoldiers found comfort in the natural world.DONE please help me with this one i need some help ill give brainliest if its right The speed of one car is 20% less than the speed of a second car. What per cent more time does the first car need to travel the same route as the second car? Can someone round this to the nearest hundredth? Thank you in advance63.5460 Write an equation in slope-intercept form for the line with slope -2/3and y-intercept -4. is 4 a solution of 3x+8=4 ? complete the statement set up the equation Write two lines of code to draw the following circles centered at 600,600. The radius of the smallest circle is 200. There are 50 points between the larger circle and the smaller circle. this refers to the time and place in which the story happens help this is science can someone help me please Suppose the price level and value of the U.S. dollar in year 1 are 1 and $1, respectively. Instructions: Enter your answers rounded to 2 decimal places. a. If the price level rises to 1.10 in year 2, what is the new value of the dollar