SOLUTION: An experiment starts with four cards which are numbered 1, 4, 6 and 9 respectively.
Two cards are chosen at random. FInd the probability that the number on each card is even.
Algebra.Com
Question 1162445: An experiment starts with four cards which are numbered 1, 4, 6 and 9 respectively.
Two cards are chosen at random. FInd the probability that the number on each card is even.
a. 1 / 6
b. 2 / 5
c. 1 / 4
d. 2 / 3
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
The first has probability 1/2, and the second has probability 1/3, since 1 even numbered card was drawn
The joint probability is 1/6.
RELATED QUESTIONS
Four cards are numbered 1 through 4. Two of these cards are chosen at random without... (answered by joyofmath)
The red face cards and the black cards numbered 2-9 are out into a bag. four cards are... (answered by ewatrrr)
One deck of cards consists of six cards numbered 1 through 6, and a second deck consists (answered by Fombitz)
The black face cards and the red cards numbered 3-7 are put into a bag. 4 cards are... (answered by VFBundy)
The red face cards and the black cards numbered 2-9 are put into a bag. Two cards are... (answered by Boreal)
A deck of playing cards consists of 52 cards divided into... (answered by Alan3354)
A deck of playing cards consists of 52 cards divided into 4 "suits": hearts, clubs,... (answered by stanbon)
a group of numbered cards contains three 3's, four 4's, and five 5's. cards are picked at (answered by stanbon)
A special deck of cards has 6 red cards, and 5 black cards.
The red cards are numbered... (answered by greenestamps,ikleyn)