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
agasfer [191]
3 years ago
12

Suppose that 14 children, who were learning to ride two-wheel bikes, were surveyed to determine how long they had to use trainin

g wheels. It was revealed that they used them an average of six months with a sample standard deviation of three months. Assume that the underlying population distribution is normal.

Mathematics
1 answer:
Svetradugi [14.3K]3 years ago
7 0

Answer:

CI = 3.931 < μ < 8.069

Step-by-step explanation:

Hello !

You might be interested in
Can anybody help me please
Alexxandr [17]

Step-by-step explanation:

I think you are clear. You can follow me to get more answers. Thanks.

5 0
2 years ago
Order these numbers from least to greatest.<br> 6.09, 6.009, 6.5071, 6.5
Savatey [412]

Answer:

6.009,6.09,6.5,6.5071

Step-by-step explanation:

3 0
3 years ago
EXPAND AND SIMPLIFY<br>​
Anit [1.1K]

Answer:

5⁴a²

Step-by-step explanation:

(5³a³)÷5a-¹×5-²a²

5³a³÷5a-¹×5-²a²

5³a³÷5¹-²×a-¹+²

5³a³÷5-¹a

5³a³/5-¹a

5³-(-¹)a³-¹

5⁴a²

5 0
2 years ago
URGENT NEED HELP CLICK TO SEE
gogolik [260]
35
“Negative times a negative is a positive”
3 0
2 years ago
Read 2 more answers
You want to buy a $219,000 home. You plan to pay 10% as a down payment, and take out a 30 year fixed loan for the rest.
vovangra [49]

Answer:

see explanation

Step-by-step explanation:

I assume you need to find the 10% and also the amount per year maybe?

so, you will pay 21,900 dollars upfront

219000-21900=197100

219000*1/10=21900, which is ten percent.

197100=30x, x being money paid per year in this case

divide both sides by 30

6570=x

You will pay 6,570 each year for this house. You can continue to divide to find monthly payments. or quarterly payments. Divide by 12 to find monthly payment and  divide by 4 to find quarterly

5 0
2 years ago
Other questions:
  • A company announces that it will be giving 15% of its profits to charity. If the company profits $32000, how much money will it
    6·1 answer
  • Combine like terns: 16y+8×-7×+8y-2y^2
    13·2 answers
  • A company buys pens at the rate of $6.50 per box for the first 10 boxes, $5.50 per box for the next 10 boxes, and $4.50 per box
    5·1 answer
  • Convert 9/20 to a decimal
    12·2 answers
  • Find the measure of z
    14·2 answers
  • Which statements about g are true
    6·1 answer
  • Below are some of the scores on a math quiz given last week.
    5·1 answer
  • Solve the equation <br> -4(8+y)=9
    5·2 answers
  • 5.
    10·2 answers
  • I have no idea how to do this also explain
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!