+93 A number is chosen at random from among all 9-digit numbers that use each of the digits 1 through 9 exactly once. What is the probability that this number is a multiple of 2?
+2258
A number is chosen at random from among all 9-digit numbers that use each of the digits 1 through 9 exactly once.
What is the probability that this number is a multiple of 2?
How many are a multiple of 2 4
How many might be chosen 9
Probability of getting one of
the four even numbers 4 / 9 = 44.44%
.
+2258
A number is chosen at random from among all 9-digit numbers that use each of the digits 1 through 9 exactly once.
What is the probability that this number is a multiple of 2?
How many are a multiple of 2 4
How many might be chosen 9
Probability of getting one of
the four even numbers 4 / 9 = 44.44%
.
