Society of Mathematics Majors

31/05/2016

Probability

Box 1 contains 10 balls; 7 are marked "win" and 3 are marked "lose". Box 2 contains 10 balls; 3 are marked "win" and 7 are marked "lose". You roll a die. If the die shows 1 or 2, you select Box 1 and draw a ball. If you roll 3, 4, 5 or 6, you select Box 2 and draw a ball. Find the probability that Box 2 is selected if you have selected a "win."

a. 6/11
b. 6/15
c. 3/17
d. 4/23

06/08/2015

YEHHHEEEEY :D :D
Please be guided :D :D

13/07/2015

TATATATA :D :D
LOVE IT :D :D

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04/07/2015

SHARE if you know :)

This is a little intelligence test. Share if you understood it.
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29/04/2015

How many ways can 6 people be lined up to get on a bus?

21/11/2014

You're CORDIALLY INVITED ) :)
WHAT: Recognition of LET Passers 2K14
WHEN: November 28, 2014
WHERE: PECC Gym

03/11/2014

DRUGSSSS PA MORE :P :P

03/11/2014

ING-ani ANG KADAGHANAN SA ATOA :D :D :D

28/10/2014

Naa unta na dri ui :) :)

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21/10/2014

MUSTANG SEMBREAK MATH PEPZ :P :P

Mustang Sembreak sa Usep?.........

19/10/2014

I'm SMART :D :D i got it :P :P