This topic contains a solution. Click here to go to the answer

Author Question: Compute the number of ways you can select 3 elements from 7 elements. A) 21 B) 10 C) 343 D) ... (Read 126 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
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
Answer to Question 1

D

Answer to Question 2

A




efwsefaw

  • Sr. Member
  • ****
  • Posts: 351

 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

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

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

For a complete list of videos, visit our video library