Seventy percent of children who go to the doctor have fevers. Of those with fevers, 30% also have a rash. Of those without fevers, 20% have a rash. What is the probability that a child at the doctor's office with a rash does not have a fever

The probability that a child with a rash does not have a fever is 22%

Step-by-step explanation:

1. Probability of having fever:

2. Probability of not having fever:

3. Probability of fave fevers and a rash:

4. Probability of having a rash but not a fever:

5. Probability of having a rash:

6. Probability a child with a rash does not have a fever

22% of the child at the doctor's office with a rash does not have a fever.

do i do it on a graph?

step-by-step explanation: