Verified answer

Question:

Loren wants to form a three-digit number at random from the digits 2 through 8 inclusive. Repetition of the digit is not allowed in each digit. Find the probability that the number will be a. even. b. odd. c. greater than 500.

Answer:

C. greater than 500

How many possibilities are there for a 3 digit code?

• Therefore in that set of 720 possibilities, each unique combination of 3 digits is represented 6 times.

How many 3 digit numbers can be formed with the digits 1 2 3 4 5 repetition

• How many 3-digit even numbers can be formed from the digits 1, 2, 3, 4, 5, 6 if the digits can be repeated?
• Solution: Let 3-digit number be XYZ