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

Author Question: Suppose 30 of business majors major in accounting. You take a random sample of 3 business majors. ... (Read 42 times)

amal

  • Hero Member
  • *****
  • Posts: 572
on: Aug 1, 2018
Suppose 30 of business majors major in accounting. You take a random sample of 3 business majors. What is the chance that none of them major in accounting?

Question 2

Given that Z is a standard normal variable, the variance of Z:
 a. is always greater than 2.0.
  b. is always greater than 1.0.
  c. is always equal to 1.0.
  d. cannot assume a specific value.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amanda_14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Aug 1, 2018
Answer to Question 1

.343

Answer to Question 2

C


amal

  • Member
  • Posts: 572
Reply 2 on: Aug 1, 2018
Great answer, keep it coming :)

CAPTAINAMERICA

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Major rivers throughout the world. Major rivers throughout the world.
Major Impacts on Mercury and on Our Moon Major Impacts on Mercury and on Our Moon
A sample flow sheet. A sample flow sheet.
Classification of Antidepressants: Treatment of Major Depressive Disorder Classification of Antidepressants: Treatment of Major Depressive Disorder
What is the estimated age of the archaeological sample What is the estimated age of the archaeological sample
Major Types of Introns Major Types of Introns
Video: Ear Animation

For a complete list of videos, visit our video library