Final answer:
The probability of selecting a form with errors is 0.20.
Step-by-step explanation:
In this question, we are given that an IRS employee checked 25 randomly selected forms and that 5 of those forms had errors. We want to find the probability of selecting a form with errors based on this information.
The probability of selecting a form with errors can be calculated by dividing the number of forms with errors by the total number of forms checked. In this case, there are 5 forms with errors out of 25 forms checked, so the probability is 5/25 = 0.20.
Therefore, the correct answer is b) 0.20.