Solve the 3 items below about Probability. Provide clean and clear handwritten complete solutions. Box the final answer. In number 18 its 200 adults not 500. Minimize erasures and provide a clear picture of the solutions thank you.

16. A town has 2 fire engines operating independently. The probability that a specific fire engine is available when needed is 0.96. a) What is the probability that neither is available when needed? b) What is the probability that a fire engine is available when needed? 17. If the probability that Tom will be alive in 20 years is 0.7 and the probability that Nancy will be alive in 20 years is 0.9, what is the probability that neither will be alive in 20 years? 18. A random sample of 500 adults are classified below according to sex and the level of education Male Female Elementary 38 45 Secondary 28 50 College 22 17 If a person is picked at random from this group, find the probability that a) the person is a male, given that the person has a secondary education b) the person does not have a college degree, given that the person is a female