Author Question: During a professor's office hours, students arrive, on average, every ten minutes. Assume that the ... (Read 265 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546
During a professor's office hours, students arrive, on average, every ten minutes. Assume that the distribution of the time between arrivals follows an exponential distribution. Suppose that a student has just left.
 
  What is the probability that the professor has more than 20 minutes before the next student shows up?A) 0.8187
  B) 0.8647
  C) 0.1353
  D) 0.1813

Question 2

The type of diagram that shows subsets of the population on different branches is called a:
 
  A) departmental diagram.
  B) tree diagram.
  C) Venn diagram.
  D) scattered diagram.



Carliemb17

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library