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

Author Question: The reason for using the t-distribution in a hypothesis test about the population mean is: A) the ... (Read 46 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
on: Jun 24, 2018
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
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

C


Tazate

  • Member
  • Posts: 532
Reply 2 on: Jun 24, 2018
:D TYSM

nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Epidemiologists look for the causes of disease, such as toxic waste and industrial pollution, at the Epidemiologists look for the causes of disease, such as toxic waste and industrial pollution, at the
Three factors that influence the distribution of Na+ and K+ ions across the neural membrane. Three factors that influence the distribution of Na+ and K+ ions across the neural membrane.
Population: Historic Patterns Population: Historic Patterns
Marking for Population Study Marking for Population Study
Distribution of Fluids in a Human Body Distribution of Fluids in a Human Body
Video: Normal and abnormal blood pH

For a complete list of videos, visit our video library