what is a median, mode, and mean in seventh grade math

Answers

Answer 1
The median is the middle number found by ordering all data points
Ex: 1, 3, 3, 6, 7, 8, 9 the median would be 6

The mode is the number that appears most often in a set of numbers
Ex: 3, 5, 7, 13, 3, 7, 9, 3 the mode is 3

The mean is the average of the numbers (add up all the numbers then divide by how man numbers there are)
Ex: 7 + 9 + 5 + 3 = 24 now divide that by 4 and the mode is 6

Related Questions

Is the answer for x correct?

Answers

Answer:

No

Step-by-step explanation:

Because of the negative -5^3 is -125 not 125 which makes the statement false

No -5 to the third power is -125 divided multiplied by 1/2 is -62 and 1/2 which gives you -125/2 instead of positive 125/2

if x=8 the y=10. What is the value of y when x=12?

Answers

Answer:

60

Step-by-step explanation:

i would say y=21 , don’t trust me tho

Help me plz. First right answer gets brainliest

Answers

Answer:

The answer is C: (2, -1).

NEED HELP PLZ WILL GIVE BRAINLIEST

Answers

Answer:

The students on the bus is the first one and the other is the third.

Step-by-step explanation:

It is

The one about Betty goes on the 2nd and the other one goes on the first

URGENT QUESTION, ANSWER RIGHT GET BRAINLIEST ANSWER!!
The two dot plots below show the heights of some sixth graders and some seventh graders:





The mean absolute deviation (MAD) for the first set of data is 1.2 and the MAD for the second set of data is 1.7. Approximately how many times the variability in the heights of the sixth graders is the variability in the heights of the seventh graders? (Round all values to the tenths place.)

Answer Choices:
URGENT QUESTION, ANSWER RIGHT GET BRAINLIEST ANSWER!!
The two dot plots below show the heights of some sixth graders and some seventh graders:





The mean absolute deviation (MAD) for the first set of data is 1.2 and the MAD for the second set of data is 1.7. Approximately how many times the variability in the heights of the sixth graders is the variability in the heights of the seventh graders? (Round all values to the tenths place.)

Answers

Answer: Answer is 2.0

Step-by-step explanation: Please mark brainliest! And thanks please!

What's the HIGHEST level of infinity? Please answer....

Answers

Answer:

In the affinely extended real number system (which is a mouthful meaning "the real numbers, and negative infinity, and positive infinity"), absolutely: positive infinity is the highest number. In other number systems, we're not so lucky.

:)

Step-by-step explanation:

People are waiting in line for a theater premiere. Every 5th person in line will receive a free theater ticket. Every 6th person will receive a gift card for $40. Which person is the first to receive both prizes?

Answers

Answer:

The 30th Person!

Step-by-step explanation:

6 TIMES 5

30 th person I think

the graph shows a proportional relationship between the cups of flour a baker uses and the number of cookies made

A. what does the point 0 0 represent in the situation

B. what does the point (1,18) represent

Answers

Answer:

point of origin is 0,0 coordinate is 1,18

Step-by-step explanation:

can anybody plz help me with this

Answers

Answer:

For 9:

For you to get to figure y you just divide all the triangle sides on X by 3 so: 9÷3=3, 9÷3=3, 12÷3=4 and the answers to those divisions are the sides on triangle Y.

To get from figure Y back to X again, you do the opposite and MULTIPLY your sides by 3: 3·3=9, 3·3=9, 3·4=12 SO THE ANSWER IS: 3

For 10:

To get to figure Y you add 6 to your sides and then to get from figure Y to X you SUBTRACT 6

THE ANSWER IS: 6

The answer is 6



Explain

Write your answer as a decimal.
6939 divided by 54

Answers

Answer:

128.5

Step-by-step explanation:

solve for brainliest

Answers

Answer:

c and b

Step-by-step explanation:

group the terms in the expression in 70 + 2 + 0.3 + (-30) + (-9) + (-0.1) = 70 + (-30) + 2 + (-9) + 0.3 + (-0.1) using the Associative Property.

Answers

Answer:

answer is ( no solution )

Step-by-step explanation:

Remove parentheses.

70+2+0.3+9-30+-9+-0.1=70+-30+2+-9+0.3+-0.1

since 70+2+0.3+9-30+-9+-0.1=70+-30+2+-9+0.3+-0.1 is false there is no solution.

bro i got the name ovhs lol but heres a 100 point gveawayy

Answers

nay nay killua nay nay killua nay nay killua nay nay killua nay nay killua nay nay killua
Thank you so much love to see it

1. 1/2 x 3/4 =

2. 2/5 x 3/7 =

3. 3/8 divided by 3/4 =

4. 3 1/3 divided by 2/3 =

Finish And Complete All
( CHALLENGE)

Answers

Answer:

1. 3/8

2. 6/35

3. 1/2

4. 5

I will get brainliest

a.) Write a multiplication expression containing 3 terms that has a negative answer​

b.) How can you change your expression above so that it has a positive answer

Answers

Uhuuuhhhuhehhhehhjeeeejhhheeehhh
a) -4x5x3 = -60
b) either -4x-5x3 = 60
or 4x5x3 = 60

pls help!! 20 points for all answers!!

Answers

Answer:

The Slope is -5/2

Y-intercept is -25

The equation is y=(-5/2)x-25

Step-by-step explanation:

Choose a first point and a second point

Remember points are (x,y)

Use (y₂ - y₁)/(x₂ - x₁)

y-intercept: The initial value of a linear relationship, the place that a linear equation crosses the y axis, represented by the letter b, the point (0,b).

Linear Relationship -the equation that represents a straight line often represented by y=mx+b where m is the slope and b is the y-intercept.

could you help im not good at math i know im dumb

Answers

Answer:7/9=3/4. 6/11=1/2. 3/13=1/4

Step-by-step explanation:

YOUR WELCOME

Answer:

7/9=3/4. 6/11=1/2. 3/13=1/4

Step-by-step explanation:

pls help me i dont need the work shown i just need the answer

Answers

Answer:

3. C.) $15,500 4. C.) 45 mi

Step-by-step explanation:

I know you said you don't need work but I want to make sure you're still learning. So for the first one you just recognize the pattern in the chart. The numbers are going up 2 for every number, so if 36 is equivalent to 11, then 38 would be 12, 40 would be 13 and so on. Eventually, we get to 44 being equivalent to 15, we don't wanna go all the way up to 46 so we stop at 15 and only add half to our fifteen, so we end off with 15.5. Then we multiply that by 1000 and get 15,500. Then we just add our units, which in this case is dollars to get $15,500. For the second problem we just divide 35 mi by 7 hours and we get 5, we now know that Elise is traveling at 5 miles per hour. Then we multiply 5 by 9 to get 45. Don't forget to add your units though! This time our unit is miles, so we get our final answer of 45 mi.

Myra is evaluating the expression –31.7 + 4.5x, when x = 2.1.

–31.7 + 4.5(2.1)

–27.2(2.1)

–57.12

What was Myra’s error?
Myra should have multiplied -31.7 and 2.1 first.
Myra should have multiplied 4.5 and 2.1 first.
Myra should have subtracted -27.2 and 2.1 first.
Myra should have added -31.7 and 2.1 first.

Answers

Myra should have multiplied 4.5 and 2.1 first

Your Answer is :B. Myra should have multiplied 4.5 and 2.1 first

Step-by-step explanation:

hope this helps

Simplify the expression.
2/3y+1/6y+y

Answers

Answer:

I'm not sure, but I am thinking it is 1 5/6y

Step-by-step explanation:

The simplified form of the given expression is [tex]\frac{11y}{6}[/tex] OR [tex]1\frac{5}{6}y[/tex]

From the question,

We are to simplify the expression 2/3y+1/6y+y

First, we will write the given expression properly

The expression can be written as

[tex]\frac{2}{3} y+\frac{1}{6} y+ y[/tex]

The expression can be simplified as follows

[tex]\frac{2}{3} y+\frac{1}{6} y+ y[/tex]

This becomes

[tex]\frac{2 \times 2y + 1 \times 1y + 6 \times y}{6}[/tex]

Then, we get

[tex]\frac{4y+1y+6y}{6}[/tex]

[tex]\frac{11y}{6}[/tex]

OR

[tex]1\frac{5}{6}y[/tex]

Hence, the simplified expression is [tex]\frac{11y}{6}[/tex] OR [tex]1\frac{5}{6}y[/tex]

Learn more here: https://brainly.com/question/24540711

Which equation has infinitely many solutions?

A.0.4(x+5)=0.1(4x+2)

B.0.4(x+5)=0.2x+2

C.0.4(x+5)=0.3(4x+2)

D.0.4(x+5)=0.4x+2

Answers

Answer:C hope this helps you

Step-by-step explanation:

the answer would be c

what is 12 3/5 divided by 3 1/2

Answers

Answer:

3 3/5

Step-by-step explanation:

Answer:

4.03

Step-by-step explanation:

The fastest elevator in the Burj Khalifa can travel 330 feet in 10 seconds. How many feet does the elevator travel in 1 second?
3
3.3
150
33

Answers

Answer:

33

Step-by-step explanation:

Answer:

33

Step-by-step explanation:

A ratio can be used to answer this question.  The equation below shows that you travel 330 feet in 10 seconds on the left side and you are trying to determine how many feet you travel in 1 second on the right side.

330 feet               X feet

_______       =   _______

10 seconds           1 second

X is the answer you are looking for.  To solve for X, you use cross multiplication.  Therefore, you have this equation:

10 times X = 330 times 1 or simplified to 10X = 330

To solve for X, you divide both sides of the equation by the number 10.

The left side of the equation becomes 1X or X and the right side becomes 33.

So X (the answer) is 33 feet.

PLZZZZZZZZZZZZZZZZZ HELP ME WITH THIS IT DUE TODAY and explain!!!!!

1 is the first image question


2 is second image question

3.-(-½ )-3(-2)

Answers

Answer: (if you could mark me brainliest that'd be great!)

1. -45

2. -7

3. 13/2

Step-by-step explanation:

1.  [tex]-(-5)^{2} +4(-5)[/tex]

evaluate the power to get  [tex]-25+4(-5)[/tex]

then multiply the numbers to get -25 - 20

calculate the difference

answer is -45

2. [tex](-3)^{2} -4(-1)(-4)[/tex]

evaluate the power to get  [tex]9-4(-1)(-4)[/tex]

calculate the difference of 9-16 (which is the simplified version of [tex]9-4(-1)(-4)[/tex])

answer is -7

3. [tex]-(-1/2)-3(-2)[/tex]

remove the parenthesis

multiply to get 1/2+6

calculate the sum

answer is 13/2

The slope of the graph of the equation is 2. What is the y-intercept?

Answers

Answer:

2 I think

Step-by-step explanation:

The y intercept is (0,-2) and the x intercept is (1,0)

I need help . It’s due by tonight . Ty ✨

Answers

1) 14 gallons per min
2) 49
3) 231

A rabbit's fur grows at the rate of 5 over 2 inches per month. How many months will it take the rabbit's fur to grow 15 over 4 inches? Please show your.

Answers

Answer:

2

Step-by-step explanation:

It should take the rabbit 2 months because if you change the fractions to mixed numbers 5/2=2 and 1/2. and if you change 15/4 to a mixed number it will be 4 and 1/2. divide 2 and 1/2 by 4 and 1/2 and you get 2.

Find the difference of 4 ⅖ and 3 ⅓

Answers

Answer:

16/15 or 1 1/15

Explanation:

4 2/5 - 3 1/3 = ?

16/15 = 1 1/15

Hope this helps! <3

24 BRAINLY'S. ANSWER

Answers

Answer:

3:1 and 12:4

Step-by-step explanation:

for every 3 blue circles there is 1 orange circle. to keep the saem ratio simply multiply by 4

Hope this helps Happy Halloween

Answer- 3:1 and 12:4

What is the solution to this inequality?

−6x+5>−1

Answers

Answer:

x<1

Step-by-step explanation:

Answer:

x<1

Step-by-step explanation:

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