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

Author Question: Are X and Y independent? Explain. What will be an ideal ... (Read 53 times)

B

  • Hero Member
  • *****
  • Posts: 570
on: Jun 24, 2018
Are X and Y independent? Explain.
 
  What will be an ideal response?

Question 2

Suppose we select a capital punishment supporter so that we can ask some follow up questions. What is the probability that the person we select is female?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

itsakadoozi

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 24, 2018
Answer to Question 1

Clearly X and Y are independent since P(x,y) = P(x).P(y) for all pairs (x,y).

Answer to Question 2

S = Capital punishment supporter
F = Female
P(S  F) = P(S  F)  P(F) = (0.46 )(0.48 ) = 0.2208
P(F  S) = P(F  S) / P(S) = 0.2208 / 0.64 = 0.345


B

  • Member
  • Posts: 570
Reply 2 on: Jun 24, 2018
Gracias!

ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

The chromosomal basis of independent assortment. The chromosomal basis of independent assortment.
Meiosis Accounts for Independent Assortment of Alleles p2 Meiosis Accounts for Independent Assortment of Alleles p2
The Number of Children Americans Think Are Ideal The Number of Children Americans Think Are Ideal
Social scientists have not done well at devising theories to explain lovely romantic moments Social scientists have not done well at devising theories to explain lovely romantic moments
Explain how it can be desirable from an intertemporal perspective for a country run a current ... Explain how it can be desirable from an intertemporal perspective for a country run a current ...
Independent assortment for two traits in humans follows the same pattern of inheritance as traits in Independent assortment for two traits in humans follows the same pattern of inheritance as traits in
Video: Congenital Heart Defects Animation

For a complete list of videos, visit our video library