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

Author Question: In a certain class of students, there are 8 boys from Wilmette, 6 girls from Winnetka, 8 girls from ... (Read 72 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
on: Aug 2, 2018
In a certain class of students, there are 8 boys from Wilmette, 6 girls from Winnetka, 8 girls from Wilmette, 7 boys from Glencoe, 5 boys from Winnetka and 6 girls from Glenoce.
 
  If the teacher calls upon a student to answer a question, what is the probability that the student will be a boy?
  A) 0.5 B) 0.647 C) 0.2 D) 0.375

Question 2

If two variables are completely unrelated, robs .
 
  a. equals zero
  b. equals either +1.00 or -1.00
  c. is a large value but not +1.00 or -1.00
  d. is greater than 1.00


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Liddy

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Aug 2, 2018
Answer to Question 1

A

Answer to Question 2

A


vHAUNG6011

  • Member
  • Posts: 514
Reply 2 on: Aug 2, 2018
Great answer, keep it coming :)

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

A leech, a member of the class Hirudinea. A leech, a member of the class Hirudinea.
This 1795 engraving of a Stamp Act protest delineates a class division. The three British Tories—one This 1795 engraving of a Stamp Act protest delineates a class division. The three British Tories—one
Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers
Phyllis Schlafly drew much of her support from working-class women who were left vulnerable by the ... Phyllis Schlafly drew much of her support from working-class women who were left vulnerable by the ...
Schematic representation of MHC class II molecule, consisting of 2 α-domains and 2 β-domains, the ... Schematic representation of MHC class II molecule, consisting of 2 α-domains and 2 β-domains, the ...
Mean Girls Movie Mean Girls Movie
Video: Electromagnetic Spectrum, Chlorophyll and Pigment & Light

For a complete list of videos, visit our video library