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

Author Question: According to Net Market Share, Microsoft's Internet Explorer browser has53.4 of the global market. A ... (Read 161 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
on: Jun 24, 2018
According to Net Market Share, Microsoft's Internet Explorer browser has53.4 of the global market. A random sample of 70 users was selected. What is the probability that 32 or more from this sample used Internet Explorer as their browser?
 
  A) 0.7266
  B) 0.8050
  C) 0.9015
  D) 0.9608

Question 2

The federal government would like to test the hypothesis that the standard deviation for the age of men filing for Social Security is higher than the standard deviation for the age of women.
 
  The following table summarizes sample statistics from each population. Women MenSample standard deviation 2.4 years 3.4 yearsSample size 24 20The test statistic for this hypothesis test would be ________.A) 2.01
  B) 4.87
  C) 5.60
  D) 7.74


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Alyson.hiatt@yahoo.com

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

A


wenmo

  • Member
  • Posts: 540
Reply 2 on: Jun 24, 2018
Wow, this really help

AISCAMPING

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

A Snapshot of the Sun’s Global Magnetic Field A Snapshot of the Sun’s Global Magnetic Field
Global Distribution of Earthquakes Global Distribution of Earthquakes
Life Expectancy in Global Perspective Life Expectancy in Global Perspective
A Global Bloom: Cities With Over One Million Residents A Global Bloom: Cities With Over One Million Residents
Global climate change and CO2 concentration Global climate change and CO2 concentration
Correlates well with global temperature prior to the impact of GHG emissions Correlates well with global temperature prior to the impact of GHG emissions
Video: Vascular tissues in a corn stem and a buttercup root

For a complete list of videos, visit our video library