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
icang [17]
3 years ago
11

A certain region of America with over 500,000 households has a mean household income of $70,000 with a standard deviation of $20

,000. Economists plan to take random samples of 625 households and calculate the sample mean income for each sample. Calculate the mean of the sampling distribution of x-bar.
Mathematics
1 answer:
Llana [10]3 years ago
3 0

Answer:

Mean = 70,000 dollars

SD = 800 dollars

For Khan Academy

Step-by-step explanation:

You might be interested in
7. Olivia purchases gifts for her mom and
slega [8]

Answer:

$23.40

Step-by-step explanation:

3 0
3 years ago
I giveee brainlilsttt
EastWind [94]

Answer:

-5,1

Step-by-step explanation:

hope that helps

:))))))

5 0
3 years ago
What is 5 8/12 in simplest form?
bekas [8.4K]
5 8/12 in the simplest form is 17/3
8 0
3 years ago
Read 2 more answers
PLEASE HELP IMMEDIATELY AND SHOW HOW TO DO IT PLS
lisabon 2012 [21]
It’s 30-60-90 Triangle

8 0
3 years ago
Helppppppp Fassstttt
PilotLPTM [1.2K]
The answers are:

1. 35 burgers
2. 196 cheeseburgers
3. 630 burgers
4. $3.20
4 0
3 years ago
Other questions:
  • How do you solve -5n-8(1+7n)=8
    8·2 answers
  • 614 times 4.0 must show work
    14·2 answers
  • hellen raised 12$ for the food bank last year and she raised 6 times as much money this year how much money did she raise this y
    8·1 answer
  • Which answer is probably the best guide to the condition of a house?
    15·1 answer
  • Can anyone help me on this question?
    14·1 answer
  • Five bulbs of which three are defective are to be tried in two bulb points in a dark room
    8·1 answer
  • Write an equation of the line that passes through the given point and is parallel to the given line. Please help!!
    9·1 answer
  • (-4) X(-6) what’s the answer
    5·1 answer
  • Determine if the sequence is an arithmetic sequence. If it is, then find the
    6·1 answer
  • A cell phone plan has a monthly cost that is shown in the table below. What is the correct statement regarding the average rate
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!