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
m_a_m_a [10]
2 years ago
15

In a quality control test of parts manufactured at Dabco Corporation, an engineer sampled parts produced on the first, second, a

nd third shifts. The research study was designed to determine if the population proportion of good parts was the same for all three shifts. Sample data follow.
(A) Using a .05 level of significance, conduct a hypothesis test to determine if the population proportion of good parts is the same for all three shifts.
What is the p-value and what is your conclusion?
(B) If the conclusion is that the population proportions are not all equal, use a multiple comparison procedure to determine how the shifts differ in terms of quality.
What shift or shifts need to improve the quality of parts produced?

Quality first second third
Good 285 368 176
Defective 15 32 24
Mathematics
1 answer:
rjkz [21]2 years ago
8 0
The person above me is right
You might be interested in
Lemonade is made by mixing lemon juice and water in the ratio of 2 to 3. How many glasses of lemon juice and water are needed to
Sati [7]
The correct answer is Choice C.

The ratio given is 2 to 3. All of the choices give the total of 15 glass as needed. However, only choice C is also in the ratio of 2 to 3.

6/9 can be reduced to the fraction 2/3 by dividing by 3.
6 0
3 years ago
The median number of magazine appearances made by 7 models is 5. The range of number of magazine appearances by those models is
sattari [20]

Answer:not enough information

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Find -48a divided by 8 when a =1 . Write the answer in simplest form.<br><br> The solution is
love history [14]

Answer: -6

if a=1 then -48a=-48

so when we divide by 8 we ger -48/8 which is -6

7 0
2 years ago
An appliance salesperson receives a monthly salary of $2,250 plus a commission of 4.5% on all sales compute total pay for a mont
tino4ka555 [31]

Answer:

the total pay for the month for appliance salesperson = $6680.25

Step-by-step explanation:

salesperson receives a monthly salary of $2,250

commission of 4.5% on all sales compute

total pay for a month and when she sold $98,450 worth of appliances

total pay =  $2,250 + 4.5% of $98,450

             = $2,250 + $4430.25 = $6680.25

6 0
3 years ago
Find the sum or difference in -8+13=
balu736 [363]

Answer:

5

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • Which theorem shows that triangle ABC is approximately equal to triangle DEF?
    8·1 answer
  • 22 Let (x, y) be the solution of the system of equations below.
    9·1 answer
  • 3,969 + b^2 = 11,025
    10·2 answers
  • Can someone solve this? please show work :)
    9·2 answers
  • Political Stcibility​
    10·1 answer
  • What is the value of the expression below if x =6 and y=4? <br> (×+y)+5
    9·1 answer
  • A is the point (-4,5) and B is the point (5,8). The perpendicular to the line AB at point A crosses the y axis at point C. Find
    9·1 answer
  • Find the solution of the system of equations.<br> -7x - 3y = - 20<br><br> 3x+ 6y = -15
    7·1 answer
  • 5 23 18 8 4 = 100 Order of Operations<br><br> Use only +, -, ( ), x, /
    10·1 answer
  • Solve the graph fjsdjshfdkjfd
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!