1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
QveST [7]
4 years ago
8

What is the mean of this dot plot?

Mathematics
2 answers:
Ivahew [28]4 years ago
6 0
If my math is right the it’s 21.13

Work:

(17+18+18+19+20+21+21+21+22+22+22+22+
23+25+26)/15
pashok25 [27]4 years ago
4 0

Answer: 12.73 is the mean.


Step-by-step explanation:

The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.

Add the numbers that are included: 191

How many dots?: 15

191 ÷ 15 = 12.73

If you found this helpful, please, if you don't mind giving me brainliest! Thanks! :)

You might be interested in
Round each fraction to 0, 1/2, or 1. Use a number line if needed. what would 9/16 be?
harkovskaia [24]
The answer would be 1/2 because the closest to 9/16 is 8/16 which can be simplified to 1/2
3 0
3 years ago
Read 2 more answers
billy has 2.4m of ribbon for crafts. he wants to share it evenly with 12 friends. how many centimeters of ribbon would 7 friends
Anna11 [10]
The 7 friends would get 1.4m of ribbon.

You would have to do 2.4 divided by 12 to get 0.2. Then multiply 0.2 by 7 to get 1.4.
3 0
2 years ago
Read 2 more answers
27.893m in _______m_____dm______cm_____mm​
aliina [53]

Answer:

27.893m in <u>27</u>m <u>8</u>dm 9cm <u>3</u>mm​

Step-by-step explanation:

Just put in the digits from left to right since:

10dm = 1m

10cm = 1 dm

10mm = 1cm

6 0
3 years ago
If the expression ax(2x + y - 5) simplifies to 6x² +3xy - 15x, what is the value of a?
nata0808 [166]
Since:
ax(2x + y - 5) = 6x^2 +3xy - 15x,

we should factor X out of the second equation to find out the value of a:
6x^2 + 3xy - 15x =
x(6x + 3y - 15),

Now that we factored X out, to find a, we need to find the other common factor:

(6x + 3y - 15) / (2x + y - 5),

which is 3.

Hence the value of a is 3
3 0
3 years ago
Read 2 more answers
The ________ could be used to describe a data set by itself, while ___________ would almost never be used to describe a data set
Alona [7]

The mean could be used to describe a data set by itself, while interquartile range would almost never be used to describe a data set by itself.

<h3>What is Descriptive statistics?</h3>

These are operations which are used to summarize certain characteristics a set of data has.

Mean and range deals with the full set of data while interquartile range measures just the middle half of the data and is denoted as option A.

Read more about Descriptive statistics here brainly.com/question/6990681

#SPJ1

8 0
2 years ago
Other questions:
  • If an angle of 96 degrees is rotated 90 degrees clockwise. what the measure?
    8·1 answer
  • 10+4 to the 3 power times 2 to the negative 2
    5·1 answer
  • I don’t know how to do this
    8·2 answers
  • Ali currently has $25. He is going to start saving $5 every week.
    15·1 answer
  • PLEASE SOMEONE DO THIS FOR ME: Determine the x - and y - intercepts of the following linear function: 4x + 8y =16
    10·2 answers
  • What's the y intercept of y=x-1
    14·1 answer
  • Use the graph to evaluate the function for the given input value.<br> A)5<br> B)-5<br> C)2<br> D)-2
    9·1 answer
  • SOMEONE PLEASE HELP ToT ill make u brain
    14·2 answers
  • Help please!!!!!!!!!!!!!!!!!
    14·1 answer
  • Please help!! 100 points
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!