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

Author Question: If we want to provide a 95 confidence interval for the mean of a population, the confidence ... (Read 66 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
If we want to provide a 95 confidence interval for the mean of a population, the confidence coefficient is _____.
 a. .485
  b. 1.96
  c. .95
  d. 1.645

Question 2

The travel time for a college student traveling between her home and her college is uniformly distributed between 40 and 90 minutes. What is the random variable in this experiment?
 a. Uniform distribution
  b. 40 minutes
  c. 90 minutes
  d. Travel time



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bubulittle310@msn.cn

  • Sr. Member
  • ****
  • Posts: 281
Answer to Question 1

c

Answer to Question 2

d




123654777

  • Member
  • Posts: 585
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)


sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

For a complete list of videos, visit our video library