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
A rectangle has a length of 6 cm and a width of 3 cm. Each side is doubled in length. What is the ratio of the areas of the two
jeka57 [31]
The ratio of original to new is 1:4
5 0
3 years ago
PLEASE HELP ME THIS IS SO IMPORTANT
Leni [432]

Answer:I believe it is (C) I’m not 100% sure but I think so

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Karen had 15 snicker bars. she gave 7 to her brother. what percent did she give away
Mekhanik [1.2K]

Step-by-step explanation:

The way to get this is that you put them in fraction form 7/15 and then you make it equal to to x/100 and then divide the known part of the fraction which in this case is 100/15 which gives 6.67 (rounded). After you get that you multiply it by 7 which give you 46.69%

6 0
2 years ago
Exercise which car can travel farther on 1 gallon of gas?
Julli [10]

Answer:

nidE sme olome tib ary dae usa arajkpnoder xd jsaludos aja lpa

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Evaluate :11/3 + -3/7 + -4/9
solmaris [256]

Answer:

3.67+(-0.43)+(-0.44)

3.67-0.43-0.44

3.24-0.44

<em><u>2.8 </u></em><em><u>Ans</u></em>

8 0
1 year ago
Other questions:
  • the scale on the map of Virginia shows that 1 inch represents 30 miles.the actual distance from rochmond Virginia to Washington
    12·1 answer
  • If you formed an algebraic equation to model the sentence, "three times a number is equal to nine," how many variables would be
    8·1 answer
  • How to prove all pairs of corresponding sides and angles are congruent
    12·1 answer
  • Which equations are Parallel to y=2x+1
    12·1 answer
  • How long does it take to drive 150 miles at 30 mph?
    15·2 answers
  • Please help me it would be much appreciated! I promise to mark brainlest!
    13·2 answers
  • Two friends went to a restaurant and ordered one plain pizza and two sodas . Their bill totaled $15.95. Later that day, five fri
    15·1 answer
  • Type the value of the ? below.
    12·2 answers
  • PLEASE HELP ME ON (A)
    12·2 answers
  • Monica earned $60 from a bonus plus $8.50 per hour (h) she worked this week. Which of the following expressions best represents
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!