# Statistics Probability Question

**Question description**

**You’ve Got Cooties!** A certain medical test has the following reliability: if a person has cooties the test will show positive with probability 0.95. If a person does not have cooties, the test will show negative with probability 0.6. Overall, 10% of the population has cooties. Give your answers as percentages with two decimal digits, e.g. 93.42%.

QUESTION: What is the probability that a randomly selected person from the population tests negative?

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