SOLUTION: Two numbers are randomly selected on a number line numbered 1 through 9. The same number can be chosen twice. What is the probability that both numbers are greater than 6?
Algebra.Com
Question 879865: Two numbers are randomly selected on a number line numbered 1 through 9. The same number can be chosen twice. What is the probability that both numbers are greater than 6?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
There are 9*9 or 81 possible outcomes.
(1,1) (1,2) . . . (1,9)
(2,1) (2,2) . . . (2,9)
. . . . . .
. . . . . .
(9,1) (9,2) . . . (9,9)
There are 3*3 or 9 possible outcomes where both numbers are greater than 6.
(7,7) (7,8) (7,9)
(8,7) (8,8) (8,9)
(9,7) (9,8) (9,9)
So then
RELATED QUESTIONS
two integers from 1 to 10 are randomly selected. the same number may be chosen twice.... (answered by jim_thompson5910)
There are two boxes A and B.
Box A contains balls numbered 1 through 9.
Box B contains... (answered by venugopalramana)
A bag contains 9 cards numbered 1 through 9 A card is randomly chosen from the bag. What... (answered by Fombitz)
Two integers (from 1 to 30, inclusive) are chosen by a random number generator on a... (answered by stanbon)
In a drawing of six numbers using the same balls numbered 0 to 9, what are the odds that... (answered by Edwin McCravy)
A three-digit number is chosen by randomly picking from the digits 1 through 9, and no... (answered by sudhanshu_kmr)
A box contains 14 balls, numbered 1 through 14. Suppose 5 balls are selected without... (answered by Edwin McCravy)
A quiz show uses a basket containing 12 balls numbered 1 through 12 for selecting prizes. (answered by stanbon)
A bag contains 19 balls numbered 1 through 10. What is the probability that a randomly... (answered by stanbon)