Data task 55: A health-service planning team needs a rapid, accurate calculation from the stated data. The setting is a diagnostic unit. A sample contains 9 compliant and 22 non-compliant records. One is chosen at random. What is the probability it is compliant?

Data task 55: A health-service planning team needs a rapid, accurate calculation from the stated data. The setting is a diagnostic unit. A sample contains 9 compliant and 22 non-compliant records. One is chosen at random. What is the probability it is compliant?

Select an option. Your answer will be checked instantly.