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

Author Question: Compute the number of ways you can select 3 elements from 7 elements. A) 21 B) 10 C) 343 D) ... (Read 57 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
on: Jul 25, 2018
Compute the number of ways you can select 3 elements from 7 elements.
 
  A) 21 B) 10 C) 343 D) 35

Question 2

Classify the following random variable according to whether it is discrete or continuous.
  The number of cups of coffee sold in a cafeteria during lunch
 
  A) discrete B) continuous


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

efwsefaw

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 25, 2018
Answer to Question 1

D

Answer to Question 2

A


armygirl

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Jul 25, 2018
Thank you!


efwsefaw

  • Sr. Member
  • ****
  • Posts: 351
Reply #3 on: Jul 25, 2018
Always glad to help...


« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

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.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Flower part number is a characteristic difference between monocots and eudicots Flower part number is a characteristic difference between monocots and eudicots
History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar
Number of lower molar cusps is one of the features used to distinguish sundadonts from sinodonts. Number of lower molar cusps is one of the features used to distinguish sundadonts from sinodonts.
Select the proper adapter for the compression gauge. The threads on the adapter should match those ... Select the proper adapter for the compression gauge. The threads on the adapter should match those ...
Atmospheric Hazards: Assault by the Elements Atmospheric Hazards: Assault by the Elements
ELEMENTS OF ARCHITECTURE: Roman Vaulting ELEMENTS OF ARCHITECTURE: Roman Vaulting
Video: Negative Feedback Regulation of Blood Pressure

For a complete list of videos, visit our video library