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

Author Question: The reason for using the t-distribution in a hypothesis test about the population mean is: A) the ... (Read 65 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
The reason for using the t-distribution in a hypothesis test about the population mean is:
 
  A) the population standard deviation is unknown.
  B) it results in a lower probability of a Type I error occurring.
  C) it provides a smaller critical value than the standard normal distribution for a given sample size.
  D) the population is not normally distributed.

Question 2

Which of the following is not a condition of the binomial distribution?
 
  A) Two possible outcomes for each trial
  B) The trials are independent.
  C) The standard deviation is equal to the square root of the mean.
  D) The probability of a success remains constant from trial to trial.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dominiqueenicolee

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

A

Answer to Question 2

C




Tazate

  • Member
  • Posts: 532
Reply 2 on: Jun 24, 2018
Gracias!


LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

For a complete list of videos, visit our video library