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

Author Question: Which of the following distributions has a smaller variance? a.Graph B b.The graphs both ... (Read 66 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
on: Jun 24, 2018

  Which of the following distributions has a smaller variance?
 
 

  a.Graph B
  b.The graphs both have the same variance.
  c.Graph A
  d.It cannot be determined from the graphs given.

Question 2


  Assume the distribution of annual vacation days used by employees at a large corporation is normally distributed with an unknown standard deviation . If a sample of 100 employees has a sample mean and a sample standard deviation s = 12.5, what is the estimated standard error of ?
 

  a.12.5
  b.1.25
  c.1.56
  d.0.125


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kjo;oj

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 24, 2018
Answer to Question 1

correct: c

Answer to Question 2

correct: b


appyboo

  • Member
  • Posts: 527
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

okolip

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Double-label fluorescence microscopy can visualize the relative distributions of Double-label fluorescence microscopy can visualize the relative distributions of
How to find the possible equations of a graph? How to find the possible equations of a graph?
Graph shows the living arrangements of Canadian seniors Graph shows the living arrangements of Canadian seniors
The horizontal phase shift of the resultant graph is The horizontal phase shift of the resultant graph is
Sketch the graph using the tables providing. Determine if each function is continuous or ... Sketch the graph using the tables providing. Determine if each function is continuous or ...
Finding the graph of a Parabola using certain values Finding the graph of a Parabola using certain values
Video: Cardiac Cycle (Part 1 of 4)

For a complete list of videos, visit our video library