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
Vanyuwa [196]
3 years ago
6

A machine is used to fill 1-liter bottles of a type of soft drink. We can assume that the output of the machine approximately fo

llows a normal distribution with a mean of 1.0 liter and a standard deviation of .01 liter. The firm uses means of samples of 25 observations to monitor the output, answer the following questions: Determine the upper limit of the control chart such that it will include roughly 97 percent of the sample means when the process is in control
Mathematics
1 answer:
allsm [11]3 years ago
3 0

Answer:

1.00434

Step-by-step explanation:

Given the following :

Given a normal distribution ;

Mean (m) = 1.0 liter

Standard deviation (σ) = 0.01 liter

Sample size (n) = 25

For 97% sample means (sm) = 0.97

Z = (m - sm) / s

Zcrit = 1 - (100% - 97%)/2

Zcrit = 1 - (0.03/2)

Zcrit = 1 - 0.015 = 0.985

The z score which corresponds to 0.985 = 2.17

Upper limit : m + z*(σ/√n)

Upper limit : 1.0 + 2.17*(0.01/√25)

Upper limit : 1. 0 + 2.17*(0.01/5)

= 1.0 + 2.17*0.002

= 1.0 + 0.00434

= 1.00434

You might be interested in
One dozen students each drop a brass tack six times from a height of six inches onto a level hard surface. They record the numbe
pshichka [43]

Experimental Probability = 2/3

To find the experimental probability that the tack lands point-up for student 4, we can use the following equation

\frac{Point-up}{Attempts}\\\frac{4}{6} or\frac{2}{3}

If this helped you a Brainliest would be appreciated!

8 0
3 years ago
What is 55% of 38<br> A) 20.4<br> B)1767<br> C)2090<br> D)20.9<br> E) none of these
andrew-mc [135]

Answer:

e

Step-by-step explanation:

yes

4 0
3 years ago
Read 2 more answers
Which of the following points are on the line given by the equation y = 5x?
ivanzaharov [21]

Answer:

C and E

Step-by-step explanation:

To answer this question, we plug in the X values of the coordinates into the equation to see if they'll give us the corresponding Y value.

(X, Y)

Example:

Y = 5X

6 != 5 * 3

We do this for every coordinate point. If the problem doesn't make sense, it doesn't fall on the line. Let's test every one of these.

B. (0, 1)

1 != 5 * 0

C. (3, 15)

15 = 5 * 3

D. (4, 2)

2 != 5 * 4

E. (-1, -5)

-5 = 5 * -1

F. (-1, 5)

5 != 5 * -1

* For those who don't know, the !=  is how to say "not equal to" in computer science.

3 0
3 years ago
Marking brainliest right away!!!!
GarryVolchara [31]

Answer:

(-3,-1)

Step-by-step explanation:

When you graph it on a graphing paper, you can see that the graph touches it but barely

4 0
3 years ago
Simplify 3(2x^4*y^5)^2/(6x^3*y^3)^6
Thepotemich [5.8K]

\dfrac{3(2x^4y^5)^2}{(6x^3y^3)^6}\qquad\text{use}\ (ab)^n=a^nb^n\ \text{and}\ (a^n)^m=a^{nm}\\\\=\dfrac{3(2^2)(x^4)^2(y^5)^2}{6^6(x^3)^6(y^3)^6}=\dfrac{3(4)x^8y^{10}}{46656x^{18}y^{18}}\qquad\text{use}\ a^n\cdot a^m=a^{n+m}\\\\=\dfrac{12x^8y^{10}}{46656x^8x^{10}y^{10}y^8}=\dfrac{1}{3888x^{10}y^8}

7 0
4 years ago
Other questions:
  • Help please!<br>Find the surface area of a cube with sides and height of 10 inches ​
    8·2 answers
  • The unit digit in the square of the number 572 is
    6·1 answer
  • What is 5/6 in simplest form
    15·2 answers
  • 1. State if each scenario involves a permutation or a combination. Then find the number of possibilities:(a) Castel and Joe are
    7·1 answer
  • 55% of students voted for maya as class president.If 78 students voted for maya, how many students are there in the class?
    9·1 answer
  • Helping my 6th grader with math and I'm lost!
    12·1 answer
  • Simplify -2(3x+6) -4(x-5)
    7·1 answer
  • 0.4.x -0.1=0.7 -0.3(6-2x)
    9·1 answer
  • Cuánto es 120 por 12<br>​
    8·1 answer
  • 6 + (-9) - (-4) - 3 <br> help
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!