Question

An IQ test consists of 80 multiple choice questions. A question is selected at random. Find the probability that the question number contains only a single digit

Answer 1

[AI-generated answer — Bot GPT 3.5]

There are 9 single digits (1-9) out of the 80 possible question numbers.

Therefore, the probability that a randomly selected question number contains only a single digit is 9/80 or 0.1125.