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
Crank
3 years ago
11

A meteorologist is studying the monthly rainfall in a section of the Brazilian rainforest. She recorded the monthly rainfall, in

inches, for last year. They were:
1.8, 2.5, 2.6, 4.4, 4.4, 7.3, 8.0, 9.5, 10.3, 10.4, 11.1, 11.7

For this data set:

Mu = 7, N = 12. Sigma squared = StartFraction (x 1 minus mu) Squared + (x 2 minus mu) squared + ellipsis + (x N minus mu) squared Over N EndFraction. Sigma squared = StartFraction (1.8 minus 7) squared + (2.5 minus 7) squared + ellipsis + (11.7 minus 7) squared Over 12 EndFraction
Fill in the missing values in the formula. What is the variance?



please help
Mathematics
2 answers:
Mariana [72]3 years ago
7 0

Answer:

12.405

Step-by-step explanation:

edge2020

aleksandr82 [10.1K]3 years ago
3 0

Answer:

12.405

Step-by-step explanation:

You might be interested in
How are algebraic expressions evaluated using substitution?
Alinara [238K]

Answer:

if you mean like you have a algebraic expression and they give you the values of the variables to substitute into the equation, then you just replace the variable with the value for instance

if x = 5

in the equation x + 3 =

then we would replace x with 5 and get 5 + 3 = 8

Step-by-step explanation:

4 0
3 years ago
A batsman scored 84 runs off fours, sixes and singles. He hit an equal amount of
jekas [21]
Answer: 21 fours, 21 sixes, and 42 singles
4 0
3 years ago
4x - y = 3<br> The coordinate points for that equation
zlopas [31]

Answer:

Step-by-step explanation:

4x - y = 3

add Y to both sides

4x = 3 + y

minus 3 from both sides

y = 4x - 3

5 0
3 years ago
Read 2 more answers
What is the solution set of negative X equals -8
inessss [21]

Answer:

8

Step-by-step explanation:

the unknown can NEVER be negative

so you wont see an answer like

-b= 7, -a=98; -k= -9

so,

-x= -8 (change their positions so that the unknown, x, is positive)

x=8

7 0
4 years ago
I'LL MARK BRAINLIEST !!!
dangina [55]

Answer:

WHEN YOU COMPARE THE TEMPERATURE ON MONDAY TO THE TEMPERATURE ON TUESDAY, THE TEMPERATURE ON TUESDAY IS COLDER.

7 0
3 years ago
Other questions:
  • Can you solve this? :)
    7·1 answer
  • Marco said he can find 350 - 10 by taking the 0 off of 350 to get 35.
    10·1 answer
  • PLEASE HELP ASAP 25 PTS + BRAINLIEST TO RIGHT/BEST ANSWER
    11·2 answers
  • Julie weights five watermelons and rounds the weights to the nearest hundredt. Which of the weights round to 7.43 pounds
    8·1 answer
  • What is the answer to this question?
    9·1 answer
  • If 2/3 ton of gravel covers 3/4 of a driveway, how many tons of gravel are required to cover the entire driveway? (1 point) Ques
    5·1 answer
  • Skylar is blocking off several rooms in a hotel for guests coming to her wedding. The hotel can reserve small rooms, that can ro
    8·1 answer
  • I will cashapp I’m not lying I need help with this math question
    7·1 answer
  • Hi I really need help with this &amp; I’ll be really greatful if someone could help
    12·2 answers
  • In an expression when should be completed addition or multiplication
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!