This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The mean of the sample means and the standard deviation of 50 samples of size 5 taken from a ... (Read 33 times)

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
on: Jul 24, 2018
The mean of the sample means and the standard deviation of 50 samples of size 5 taken from a production process under control are found to be 300 and 25, respectively. The lower control limit for the x chart is located at:
 a. 333.54
  b. 289.39
  c. 310.61
  d. 266.46
  e. 342.88

Question 2

Which of the following is not a property of the F distribution?
 a. F-distributions are nonsymmetrical.
  b. F-distributions have (n - 1) degrees of freedom.
  c. F can assume only positive values.
  d. There are many F-distributions and each has a different shape.
  e. F-distributions are nonsymmetrical and F can assume only positive values.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Melissahxx

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

B


anjilletteb

  • Member
  • Posts: 569
Reply 2 on: Jul 24, 2018
Excellent

jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

From left to right: Size development, biometrical changes in the cranium, reduction of toes ... From left to right: Size development, biometrical changes in the cranium, reduction of toes ...
Chart depicting pupillary size in millimeters Chart depicting pupillary size in millimeters
Sample Stress Management Program Sample Stress Management Program
Sample Exercise Program for Healthy Older Adults Sample Exercise Program for Healthy Older Adults
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
Sample prescription for chlorhexidine. Sample prescription for chlorhexidine.
Video: Flexor reflex & Crossed extensor reflex

For a complete list of videos, visit our video library