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
-BARSIC- [3]
3 years ago
10

A total of 9 cycles have been observed during a time study. The mean for the largest element time = 0.80 min, and the correspond

ing sample standard deviation s = 0.15 min, which was also the largest. If the analyst wants to be 95% confident that the mean of the sample was within +/- 10% of the true mean, how many more observations should be taken?
Mathematics
1 answer:
aliya0001 [1]3 years ago
5 0

Answer:

Only one, more should be taken.

Step-by-step explanation:

See the attached file please.

Download pdf
You might be interested in
Please help and explain
Sonja [21]

Find out how much over the 10 years whatever it says and then use that to explain if it's worth is

3 0
3 years ago
The coordinates of △ABC are A(12,8), B(10,18), C(4,16). After a dilation, the coordinates are A'(6,4), B'(5,9), C'(2,8). Find th
melomori [17]

Answer: B  1/2

Step-by-step explanation:

5 0
2 years ago
Please help domain/range and eqation
Elena-2011 [213]
Domain: (infinity, 4]
range: [-6, infinity)
4 0
2 years ago
Help pl0x, Algebra 1
djyliett [7]
width=8+x+x=8+2x\\length=9+x+x=9+2x\\\\Area:A=width\cdot length\\\\A=(8+2x)(9+2x)=(8)(9)+(8)(2x)+(2x)(9)+(2x)(2x)\\\\=72+16x+18x+4x^2=4x^2+34x+72\\\\A=75ft^2\\therefore\\\\4x^2+34x+72=75\ \ \ \ |subtract\ 75\ from\ both\ sides\\\boxed{4x^2+34x-3=0}
3 0
3 years ago
A square has a side of 6.25 feet. What is the area in square feet? Round to the correct significant digits. (2 points)
soldi70 [24.7K]

Answer:

A=39.06 Sq Ft

Step-by-step explanation:

We are given with a square which has a side of 6.25 feet. We are asked to determine the area in square feet and Round to the correct significant digits.

Area of square is given as

A= side x side

Side = 6.25 ft

A=6.25 x 6.25

A= 39.0625

Rounding it to the nearest hundredth place

A=39.06 sq ft

7 0
2 years ago
Other questions:
  • A rectangle on a coordinate plane has vertices Q(Negative 1, 1), R(6, 1), S(6, Negative 8), and T(Negative 1, Negative 8). What
    9·1 answer
  • How do I do this, it is for geometry (ignore the answer it was a guess) thank you so much.
    5·2 answers
  • If 1 oz of potato chips contains 180 calories, how many ounces would contain 3,180 calories
    14·2 answers
  • Karen decides to use a random sample to determine her classmates' favorite
    10·1 answer
  • Which reason justifies Statement 5?
    6·2 answers
  • Micah is watching a TV program that is 2 hours long during the program there are six commercials that are each 90 sec. How many
    7·1 answer
  • Help please! 16 points
    11·2 answers
  • GIVEN: LJ || WK || AP, PL || AG.
    9·1 answer
  • What is 66 tens - 30 tens
    13·1 answer
  • Find x, y, and z in the figure.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!