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
Scorpion4ik [409]
3 years ago
5

What’s the Variace of 7, 5, 11, 1, 11

Mathematics
1 answer:
lara31 [8.8K]3 years ago
8 0
The mean is 35/5=7

v=((7-7)^2+(5-7)^2+(11-7)^2+(1-7)^2+(11-7)^2)/5

v=(0+4+16+36+16)/5

v=14.4
You might be interested in
Little Melinda has nickels and quarters in her bank. She has two
SCORPION-xisa [38]

A) N +2 = Q which equals

A) N -Q = -2

B) .05N +.25Q = 3.50  multiplying A) by .25

A) .25N -.25Q = -.5  then adding A) and B)

.30N = 3

Nickels = 10 Quarters = 12

*************DOUBLE CHECK ***************

.05 nickels = $0.50  .25 Quarters = $3.00





7 0
4 years ago
What are some of the cities where jazz first developed during the 1920s and 1930s? Why do you think these particular cities beca
Rus_ich [418]

Answer:

Although New Orleans is usually credited with being the birthplace of jazz, similar music also began happening not long after in other cities, including Chicago, Kansas City, and Saint Louis.

Step-by-step explanation:

hope it helps but it is not all the answers .

6 0
3 years ago
One of the ideas that you have explored in previous courses is how to describe a set of data.
Setler79 [48]

Answer:

Step-by-step explanation:

M = (35 + 40 + 12 + 16 + 25 + 10)/5

M = 138/5

M = 27.6

7 0
3 years ago
Need help subtracting negative numbers
Tema [17]
Ok -7-7=-14 because your subtracting a negative with a negative and then it will be a negative then if you multiply a negative and a negative it will be a positive 

8 0
3 years ago
Read 2 more answers
A cube has a volume of 729 cubic centimeters. What can be concluded about the cube?
mrs_skeptik [129]

Answer:

Step-by-step explanation:

A cube has a volume of 729 cubic centimeters. What can be concluded about the cube? Check all that apply. Recall the formula mr021-1. jpg. The side length, s, can be found using the equation mr021-2. jpg This is a perfect cube. The side length is 243 centimeters. The side length is 9 centimeters.

6 0
3 years ago
Other questions:
  • 3x - 8 - 2x = 0
    14·1 answer
  • Robert wants to reduce a drawing that is 12 inches long by 9 inches wide if his drawing is 18 inches long how wide is it
    12·2 answers
  • Which is an equation of the line through (-8, -4) and (4, 5)?
    10·2 answers
  • 14 3/5 - 3 ÷ 5 11/12​
    5·1 answer
  • I’m confused on questions c-f
    8·2 answers
  • Need help ASAP please!
    5·1 answer
  • What is the difference between theoretical and experimental probability?
    6·1 answer
  • 3 dogs plus 5 cats cost $365. 5 dogs plus 3 cats cost $491. What is the cost of one cat?
    8·2 answers
  • The following measurements (in picocuries per liter) were recorded by a set of argon gas detectors installed in a research facil
    8·1 answer
  • Find the sample size required to achieve the given margin of error with SD = 51.02 and z - score = 1.96. Round your answer to th
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!