Question
A number is chosen at random from the integers 5 to 25 inclusive find the probability that the number is
a. Multiple of 2
b. Multiple of 5
a. Multiple of 2
b. Multiple of 5
Answers
oobleck
how many even numbers in that range?
How many multiples of 5?
Now just divide those numbers by 21 (the possible choices)
How many multiples of 5?
Now just divide those numbers by 21 (the possible choices)