Author Question: The probability of various numbers of customers waiting for something to happen, or waiting line or ... (Read 212 times)

dejastew

  • Hero Member
  • *****
  • Posts: 562
The probability of various numbers of customers waiting for something to happen, or waiting line or queuing problems in general, are examples of the usefulness of the Poisson distribution.
 
  Indicate whether the statement is true or false

Question 2

Let the random variable Z follow a standard normal distribution, and let z1be a possible value of Z that is representing the 75th percentile of the standard normal distribution. Find the value of z1.
 
  A) 0.67
  B) -0.67
  C) 1.28
  D) -1.28



tennis14576

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

TRUE

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

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?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

For a complete list of videos, visit our video library