Author Question: In how many different ways can a ski club consisting of 20 people select a person for its officers? ... (Read 54 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
In how many different ways can a ski club consisting of 20 people select a person for its officers? The positions available are president, vice president, treasurer, and secretary.
 
  No person can hold more than one positions and the each office is filled in order. A) 116,280 B) 4845 C) 1440 D) 74

Question 2

The dean of a major university claims that the mean number of hours students study at her University (per day) is at most 3.6 hours. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis?
 
  A) There is sufficient evidence to reject the claim   3.6.
  B) There is not sufficient evidence to reject the claim   3.6.
  C) There is sufficient evidence to support the claim   3.6.
  D) There is not sufficient evidence to support the claim   3.6.



orangecrush

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

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

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

For a complete list of videos, visit our video library