Unit Test Answers

There to get a lock code with all even digits.

There are to get a lock code without all even digits.

A random number generator is used to create a list of 200 single-digit numbers. Of those 200 numbers, 105 are even and ninety-five are odd. Seven was generated fifteen times.What is the experimental probability of an odd number other than seven being generated?

The probability of a 4-digit lock code without all even digits is .