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 139 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

ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

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

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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.

Latin America in the Global Economy Latin America in the Global Economy
Migration and Global Economy Migration and Global Economy
Regional and Global Connections Regional and Global Connections
Share of Human Capital in Wages in Developing Countries Share of Human Capital in Wages in Developing Countries
Global Temperatures Global Temperatures
Global Distribution of Precipitation Global Distribution of Precipitation
Video: A Human Karyotype Preparation Animation

For a complete list of videos, visit our video library