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 162 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
YES! Correct, THANKS for helping me on my review

rleezy04

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

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?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

The range of sugar maples could be reduced by global warming The range of sugar maples could be reduced by global warming
Some Possible Consequences of Global Warming Some Possible Consequences of Global Warming
Global Climate Change Global Climate Change
The Global Reach of Latino Culture The Global Reach of Latino Culture
Idealized Global Circulation Idealized Global Circulation
Global air circulation patterns and their effects on climate. Global air circulation patterns and their effects on climate.
Video: Lactation and Breast Feeding

For a complete list of videos, visit our video library