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

Author Question: What is the probability that the machine is off-line between 21 and 27 minutes? What will be an ... (Read 42 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
on: Jun 24, 2018
What is the probability that the machine is off-line between 21 and 27 minutes?
 
  What will be an ideal response?

Question 2

The Student's t-distribution is required to determine the confidence interval for the difference between two normal population means with unknown population variances.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jun 24, 2018
Answer to Question 1

21 to 27 minutes represents 40 of the distance between 15 and 30 minutes.
Hence, P(21  X 27 ) = 0.40.

Answer to Question 2

TRUE


PhilipSeeMore

  • Member
  • Posts: 561
Reply 2 on: Jun 24, 2018
Wow, this really help

JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Probability Probability
Examples of Ways That Different Types of Intersections of Two Line Segments Can Be Transformed into Examples of Ways That Different Types of Intersections of Two Line Segments Can Be Transformed into
American women operating machine lathes in a munitions factory. American women operating machine lathes in a munitions factory.
Probability Question Probability Question
Convert 0.4 radians to Degrees, Minutes, Seconds Convert 0.4 radians to Degrees, Minutes, Seconds
ODDS AND PROBABILITY PLEASE ANSWER ALL I DONT HAVE ENOUGH CREDITS ODDS AND PROBABILITY PLEASE ANSWER ALL I DONT HAVE ENOUGH CREDITS
Video: Acid-base imbalances - metabolic acidosis and alkalosis

For a complete list of videos, visit our video library