« previous next »

Author Question: Which of the following would be an appropriate alternative hypothesis for the one-sample t test of ... (Read 28 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?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Testing the reducing atmosphere hypothesis for the origin of life - the Miller and Urey experiment. Testing the reducing atmosphere hypothesis for the origin of life - the Miller and Urey experiment.
The WISC-IV: Sample Items The WISC-IV: Sample Items
Self-Esteem in a Longitudinal Sample Self-Esteem in a Longitudinal Sample
A medical assistant performs a spirometry test using electronic health record software. A medical assistant performs a spirometry test using electronic health record software.
A Hypothesis Can Lead to a Scientific Consensus A Hypothesis Can Lead to a Scientific Consensus
Performing the manual compression test Performing the manual compression test
Video: Glycolysis - and oxygen

For a complete list of videos, visit our video library