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
bonufazy [111]
3 years ago
15

Find the mean for the given set of data.

Mathematics
2 answers:
Varvara68 [4.7K]3 years ago
5 0
C. 20. When you add them all up and divide by seven, you get 20

ASHA 777 [7]3 years ago
4 0

Answer:

Option c - 20          

Step-by-step explanation:

Given : The set of data

18, 15, 22, 18, 25, 19, 23

To find: The mean of the data?

Solution :

Mean is defined as the sum of the number of observation by total number of observation.

M=\frac{\sum x_n}{n}

M=\frac{18+15+22+18+25+19+23}{7}

M=\frac{140}{7}

M=20

Therefore, The mean of the data is 20.

So, Option c is correct.

You might be interested in
3. Retaj is cutting a roll of string into pieces that are each 2/3 m long . If the yarn is 6 m long, how many pieces of yarn did
Airida [17]
9 pieces of yarn

You have to divide them.
6 0
3 years ago
Before leaving to visit Mexico, levant traded 270 american dollars and received 3000 mexican pesos. When he returned from mexico
Makovka662 [10]
Levant will receive about 9 american dollars when he exchanges his pesos.

According to this question, 1 american dollar is worth about 11 pesos. In order to find that, you need to divide 3000/270 which gives you around 11. In order to find out how many dollars he will receive for his pesos, you need to divide 100 by 11 which gives you about 9 dollars.
4 0
3 years ago
Read 2 more answers
Someone please help me I need it ASAP​
Sauron [17]

Answer:

You need four squares.

On the top left square, you put the number 20 over it, and the number 30 to it's left. Put the number 600 in the square.

Next, the bottom left square. But the number 8 on the left side of the square, and put the number 160 in the square.

Now, the top right box. put the number 4 over it, and fill it with the number 120.

Last, fill the bottom right square with the number 32.

5 0
3 years ago
Read 2 more answers
What is the volume of a rectangular storage container with a LENGTH of 2.5 ft, a WIDTH of 1 ft, and a HEIGHT of 2 ft? Question 1
solong [7]
A is the correct answer
2.5 \times 1 \times 2 = 5 {ft}^{3}



good luck
5 0
3 years ago
Find the value of x. The drawing is not to scale.
Sophie [7]
Hope this helps you!!!

5 0
3 years ago
Read 2 more answers
Other questions:
  • Find the sum and express it in simplest form. (-5u^2+8u-1 )+(2u^2-6u)
    13·1 answer
  • three positive numbers are in Arithmetic Progression (A.P). the sum of the squares of the three numbers is 155. while the sum of
    9·1 answer
  • PLZ HELP 20 POINTS
    13·2 answers
  • How much more cheese is in one serving of Nancy’s dish than in Carlos dish?
    9·1 answer
  • 4/5 of 40
    10·1 answer
  • Graph one complete cycle. Label the axes accurately.<br> y = sin πx
    5·1 answer
  • "which of the numbers below can be classified as an integer" and the options are . 10÷2 , -0.3 ,√20 ,. 0.4​
    8·1 answer
  • DIC A student has a total of $3000 in student loans that will be paid with a 48-month installment loan with monthly payments of
    5·1 answer
  • F(x)=|x-6| written as piecewise function
    15·1 answer
  • Graph the equation on the coordinate plane y= -3/4+1
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!