« previous next »

Author Question: Checkout times in a Walmart store follow an exponential distribution with a mean time of 8 minutes. ... (Read 61 times)

jwb375

  • Hero Member
  • *****
  • Posts: 540
on: Jun 24, 2018
Checkout times in a Walmart store follow an exponential distribution with a mean time of 8 minutes. What is the probability that the checkout time for the next customer will be 6 minutes or less?
 
  A) 0.528
  B) 0.472
  C) 0.972
  D) 0.328

Question 2

The diagram which provides an intuitive understanding of the addition rule which computes the probability of the union of events is called a:
 
  A) plot diagram.
  B) scattered diagram.
  C) Venn diagram.
  D) tree diagram.


recede

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Distribution of the African great apes. Distribution of the African great apes.
Distribution and Forms of Precipitation: Snow Distribution and Forms of Precipitation: Snow
Distribution and Forms of Precipitation: Graupel and Hail Distribution and Forms of Precipitation: Graupel and Hail
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
Blood Distribution Blood Distribution
You ride a motor scooter 8 km in 10 minutes. Your speed is You ride a motor scooter 8 km in 10 minutes. Your speed is
Video: Michaelis–Menten equation & Kinetic parameters

For a complete list of videos, visit our video library