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
Alinara [238K]
3 years ago
5

The data set on the right represents . Which formula should be used to calculate the variance? A teacher recorded all of his stu

dents’ grades on the final exam as: 62, 77, 78, 80, 82, 82, 83, 84, 85, 87, 89, 95 Consider the formulas: A: s squared = StartFraction (x 1 minus x overbar) squared + (x 2 minus x overbar) squared + ellipsis + (x n minus x overbar) squared Over n minus 1. B: s = StartRoot StartFraction (x 1 minus x overbar) squared + (x 2 minus x overbar) squared + ellipsis + (x n minus x overbar) squared Over n minus 1 EndFraction EndRoot. C: Sigma squared = StartFraction (x 1 minus mu) Squared + (x 2 minus mu) squared + ellipsis + (x N minus mu) squared Over N EndFraction. D: Sigma = StartRoot StartFraction (x 1 minus mu) Squared + (x 2 minus mu) squared + ellipsis + (x N minus mu) squared Over N EndFraction EndRoot
Mathematics
1 answer:
BARSIC [14]3 years ago
7 0

Answer:The data set on the right represents the population.

Step-by-step explanation:

You might be interested in
Describe how making a list that can help you solve a math problem. write a problem that could be solved by making a list
ratelena [41]
Making a list can help you solve a math problem because it shows you the information you will be using.

Sally is 13 years old. Sally's brother Mark is twice as old as Sally. Sally's older sister Daffy is the sum of Sally and Mark's age. How old is Daffy?

making a list in this question tells you all of the different ages and lists them out in a row.
8 0
3 years ago
Please help I can't work out the gradient​
Annette [7]

Answer:

a is 2.5

b is 1

gradient is rise over run

8 0
3 years ago
Raphael dives a standard-sized dump truck. The dimensions of the bed of the truck are length 25 feet,width 8 feet , and height 6
astra-53 [7]
25×8×6
1200 square feet
4 0
3 years ago
Read 2 more answers
Order the rational numbers from least to greatest
sladkih [1.3K]

Answer:

-45/7

-7/7

-4/7

0/7

6/7

9/7

5 0
3 years ago
Read 2 more answers
Simplify -4(x+6)+2(x-2)
kati45 [8]

Answer:

-2x-28

Step-by-step explanation:

We can apply the distributive property then combine like terms for a simpler equation.

-4(x+6)+2(x-2)\\\\-4x-24+2x-4\\\\-2x-28

Hope this helped!

6 0
3 years ago
Read 2 more answers
Other questions:
  • Find the product of 32 and 67
    8·2 answers
  • Someone help me please
    14·1 answer
  • MARKING BRAINLIEST From 5 p.m. to 11 p.m. the temperature fell by 3 °F each hour. At 8 p.m. the temperature was 0 °F. Using 8 p.
    11·1 answer
  • 3x - 4y = 18<br> x + 3y = -7
    15·1 answer
  • In a certain​ lottery, you must correctly select 44 numbers​ (in any​ order) out of 3939 to win. You purchase one lottery ticket
    12·1 answer
  • What is the difference?<br> -6-(11)<br> 1-17<br> -5<br> O 5<br> 017
    11·2 answers
  • Solve for the variable x.<br> 4(x - 11) = -210
    8·2 answers
  • What perfume do my ladies wear and what cologne do my gentlemen use? I wear Black Opium and Valentino... I'm trying to prove a p
    12·1 answer
  • No links real answers plz
    10·2 answers
  • Please teach me how to solve part b, thank you.​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!