Quantcast Help with Statistics (Supposedly Easy, But I'm LOST!) :(? - XP Math - Forums

XP Math Home Sign Up FREE! | Sign In | Classroom Setup | Common Core Alignment PDF Version

Go Back   XP Math - Forums > Welcome > Off-Topic Discussion

Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 07-25-2007   #1
math hobbyist
Posts: n/a
Default Help with Statistics (Supposedly Easy, But I'm LOST!) :(?

I am having an impossible time with my statistics course. It's fully online, the teacher does not teach. We get questions and answers to all the homework and tests, but no explanations. I am frustrated! Can anyone explain HOW to come across these answers? Even just one explanation would be greatly appreciated!Question:You are on Homecoming Committee and need to choose a court (3 attendants, 1 queen) from 12 candidates. a. How many ways can you choose a court (ignoring positions)? Answer: 495b. How many ways can you choose a court composed of 3 attendants, 1 queen?Answer: 1980c. How many ways can you choose a court composed of a queen, first runner-up, second runner-up, and a third runner-up?Answer: 11880Question:Two fair dice are tossed and the up face on each die is recorded. Fine the probability of the following event:Event: A 4 appears on at least one of the dice.Answer: 11/36Event: One of the die records an even number.Answer: ??THANK YOU!

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

All times are GMT -4. The time now is 05:30 PM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, vBulletin Solutions Inc.
XP Math