Question

A TV remote control has keys for channels 0 through 9. ​a) If a key is selected at​ random, what is the probability that the key for channel 6 is​ pressed? ​b) If a key is selected at​ random, what is the probability that the key for an even number is​ pressed? ​c) If a key is selected at​ random, what is the probability that the key for a number less than 1 is​ pressed?

Answer 1

a and c are both 1/10 and b is 4/10 that's if 0 is not an even number if 0 is an even number then it's 1/2