Determine the number of outcomes as requested.
-Give the number of possible outcomes for choosing a 4-digit number if each digit is chosen at random. The first digit may be a zero. Repetition is allowed.
A)10,000
B)40
C)1000
D)100,000

Question

Quizplus · Accepted Answer

Since each of the 4 digits can be any number from 0 to 9 (10 possibilities) and repetition is allowed, the total number of outcomes is $10^4 = 10,000$.

Determine the Number of Outcomes as Requested