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
bagirrra123 [75]
3 years ago
5

How do you find variance

Mathematics
1 answer:
Pepsi [2]3 years ago
4 0
And if you need an example this is the website I went to: http://www.mathsisfun.com/data/standard-deviation.html

You might be interested in
Brand Y Cola sponsors a survey of 15,559 residents of Texas to determine which brand of cola they prefer. Forty percent say they
Triss [41]

Answer:

6224 Brand X residents and 9335 Brand Y residents

Step-by-step explanation:

Total number of residents in the survey=15559

Residents that prefer Brand X=40%

Residents that prefer Brand Y=60%

<u>Population sample?</u>

Residents that prefer Brand X= 40/100 ×15559 =6223.6⇒6224 residents

Residents that prefer Brand Y= 60/100 × 15559 =9335.4⇒⇒9335 residents

3 0
3 years ago
Read 2 more answers
PLEASE HELP 13 INSTEAD OF FIVE POINTS!!!! I REALLY NEED HELP
devlian [24]
A is what the answer is
6 0
3 years ago
Read 2 more answers
Help?!<br> ???????????LK
Katarina [22]

Answer:

Equation: 65+1.50m=78.50

Solution to the equation= 9 minutes

Step-by-step explanation:

The parents have to give 65 dollars for their children to be under care till 6 o'clock. AFter 6 o'clock, they had to pay 1.50 dollars for one minute. This parent gives a total of 78.50 dollar for that day. So, the equation is :

65+1.50m=78.50

(btw, m stands for minutes)

So to solve the equation:

1.50m=13.50

m= 9

3 0
3 years ago
What is the value of x?
Helen [10]
if the original value of x was negative then X the opposite sign version of X would have to be positive Princeton's if I start with x equals -3 then x equals -3 equals + 3 which is positive
8 0
3 years ago
Help, please. brainliest.
Studentka2010 [4]

Answer:

y.

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Help pls!!! Indirect proofs?? probably super easy I just don't understand how to do
    13·1 answer
  • Tasty Bakery sells three kinds of muffins: chocolate chip muffins at 40 cents each, oatmeal muffins at 45 cents each, and cranbe
    8·1 answer
  • The base of an exponential function can only be a positive number true or false?
    14·2 answers
  • Point X is located at (3, 2). Point Y is located at (3, -8). What is the distance from point X to point Y?
    12·1 answer
  • Given: AB is the diameter of circle O. Prove: AC and BD are tangents. Statement and Reason.
    11·2 answers
  • Which number is a factor of 15 but not a multiple of three
    15·2 answers
  • Stalactites are cone-shaped formations that hang from the ceilings of
    15·1 answer
  • What is 1.45 x 45.455.473. After multiplying add 5.
    11·2 answers
  • Each of the 492 people who came to a school football game paid $12 for a ticket. How much ticket money did the school collect?
    6·2 answers
  • In which set(s) of numbers would you find the number
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!