« previous next »

Author Question: Which of the following would be an appropriate alternative hypothesis for the one-sample t test of ... (Read 10 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
on: Jun 20, 2018
Which of the following would be an appropriate alternative hypothesis for the
  one-sample t test of the hypothesis that the mean reaction time of a population of 45
  year-old drivers is 0.653 seconds?
 
  a. H1: 653 . 0 = X
  b. H1: 653 . 0  X
  c. H1:  = 0.653
   d. H1:  0.653

Question 2

Suppose you had four populations with identical means but differing amounts of
  variability. In this case, you would expect the population with = _____ to yield a sample
  that most accurately estimates .
 
  a. 10
  b. 12
  c. 17
  d. 50


Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

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.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Inspect the site for potential veins to use and palpate to further locate a vein and test the firmne Inspect the site for potential veins to use and palpate to further locate a vein and test the firmne
Nurse examining and measuring hematuria sample from client with a UTI Nurse examining and measuring hematuria sample from client with a UTI
Sample Teaching Plan for Hypertension Sample Teaching Plan for Hypertension
Allen’s test Allen’s test
(left) Urine sample from an unaffected person does not change color upon exposure to air. (right) Ur (left) Urine sample from an unaffected person does not change color upon exposure to air. (right) Ur
Alternative pre- mRNA processing of the rat-tropomyosin gene Alternative pre- mRNA processing of the rat-tropomyosin gene
Video: Chemical Synapse Animation

For a complete list of videos, visit our video library