Thread Closed

Probability Question

 
Share Thread
Jul6-04, 10:37 PM   #1
 

Probability Question


I'm trying to solve a problem that states: Select a card from the deck. What is the probability that this card will be red? Show the number of expected outcomes versus the number of total possible outcomes. What type of event does this represent.

I know (at least I think I know) that the probability of the card being red is 1/2. But what is the expected outcome vs total possible? And what is the event type?

Any help with this question would be greatly appreciated! Thanks!
PhysOrg.com science news on PhysOrg.com

>> City-life changes blackbird personalities, study shows
>> Origins of 'The Hoff' crab revealed (w/ Video)
>> Older males make better fathers: Mature male beetles work harder, care less about female infidelity
Jul6-04, 10:56 PM   #2
AKG
 
Recognitions:
Homework Helper Homework Help
Science Advisor Science Advisor
Something is wrong with the wording there. You expect 1 outcome, 1 out of a possible 52 outcomes. They might mean for the number of outcomes where the card is red. Clearly, this is 26. As for "what type of event..." you should probably look in your book, maybe they've given some definitions or classifications for types of events, and they want you to categorize this event as one of those.
Jul7-04, 12:44 AM   #3
 
This is a binomial distribution. There are two outcomes, success or failure.

Expected Value = E(x) = n*p = 1*1/2 = 1/2
Thread Closed

Similar discussions for: Probability Question
Thread Forum Replies
Probability Question Calculus & Beyond Homework 4
Probability Question Calculus & Beyond Homework 1
[SOLVED] Series Question (from a probability question) Calculus & Beyond Homework 3
Probability Question Precalculus Mathematics Homework 1
Need help with probability question Introductory Physics Homework 3