SOLUTION: 4) A number between 1 to 10 is selected at random twice. What is the probability that tha number selected in the second attempt is greater than the number selected previously.?
Algebra.Com
Question 192708: 4) A number between 1 to 10 is selected at random twice. What is the probability that tha number selected in the second attempt is greater than the number selected previously.?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
This may or may not be of some help.
-----
The "average" number selectd on the 1st draw is 5.5.
--
Then the probability the 2nd draw will be greater is (5/10) = 1/2
-------------
Cheers,
Stan H.
RELATED QUESTIONS
A number is selected at random from the sets (2,3,4) and (1,3,6) what is the probability... (answered by greenestamps)
There are 10 balls numbered from 1 to 10 in a box. If one of them is selected at random... (answered by Fombitz,Edwin McCravy)
A number from the seat [1,2,3,4...20] is selected at random. What is the probability that (answered by stanbon)
A hat has 5 slips of paper numbered 1, 2, 3, 4, 5. A slip of paper is selected at... (answered by Boreal)
A hat has 5 slips of paper numbered 1, 2, 3, 4, 5. A slip of paper is selected at... (answered by ikleyn)
what is the probability that is digit selected at random from logarithm table is three... (answered by stanbon)
A number is selected at random from the numbers 3,5,5,7,7,7,9,9,9,9 the probability that... (answered by Edwin McCravy)
A room contains five men and four women. Two people are selected at random with no... (answered by stanbon)
In this table, x= number in a party of visitors at the swamp critter inn. The percentage (answered by ewatrrr)