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
Debora [2.8K]
3 years ago
5

To illustrate the importance of outliers, suppose you do not count the owner in the last problem. The data for the other workers

is:
5 people earn $25,000, 3 earn $27,000, and 1 earns $34,000

What is the mean salary and standard deviation (to the nearest dollar) of the workers?
Mathematics
1 answer:
Digiron [165]3 years ago
5 0
The mean of these workers is total salary/number of workers=(5*25000+3*27000+1*34000)/(5+3+1)=26667, approximately. The standard deviation formula is \sqrt(1/n*sum of (x_i-mu)^2) from 1 to n. Plug in n=9, mu=26667, the standard deviation is 2915 dollars approximately.
You might be interested in
If there are 26 people in a room, how many of these people would you EXPECT to have a name that starts with a vowel?
avanturin [10]

Answer:

follow xxflirtykingxx

8 0
3 years ago
2. Solve. Draw a number bond for each set.
makvit [3.9K]

Answer:

7

Step-by-step explanation:

6 0
4 years ago
An indoor trampoline park has an admission fee, plus an hourly charge. The graph displays the total cost from 3, 4, 5, and 6 hou
defon

Answer:

 $4.5 per hour

Step-by-step explanation:

Hope this was accurate and help full. I hope you have a lovely day!

3 0
3 years ago
Read 2 more answers
What is the product?<br><br> (5r − 4)(r2 − 6r + 4)
maxonik [38]

Answer:

1r

Step-by-step explanation:

(5r-4)(2r-6r+4)

1(5r-4)+1(2r-6r+4)

5r-4+2r-6r+4

5r+2r-6=1r

1r-4+4

-4+4=0

1r

7 0
2 years ago
Help me plz i need help
Elina [12.6K]

Answer:25

Step-by-step explan students ation:

total number of students=1+1+9+8+3+2+1

total number of students=25

7 0
3 years ago
Other questions:
  • 19. Tom has a collection of 30 CDs and Nita has a collection of 18 CDs. Tom is adding 1 CD a month to his collection while Nita
    14·2 answers
  • A right triangle abc is similar to triangle pqr such that the hypotenuse bc=10 and the hypotenuse qr=4. if ac=8, what is the len
    15·1 answer
  • Susan has a 12-inch board for constructing a wooden chair.The directions say to use a board that is 29 centimeters long.Id her b
    9·1 answer
  • What goes into 117 and 130 evenly
    6·2 answers
  • The sum of two consecutive numbers is n+1. What are the numbers?
    11·1 answer
  • What would the estimation of 4,380 be?
    8·1 answer
  • Xy - 2xy + 3y - 6x y + 4xy
    8·1 answer
  • If x=0 and x=3 then 3 divided by 2x to the second power minus 2 divided by x to the second power minus 3x
    6·1 answer
  • The volume of a sphere is 81 cubic centimeters. Which equation can be used to solve for the radius of the sphere?
    7·1 answer
  • Solve the compound inequality.<br> x+3&lt;0 or 5x&gt;−10
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!