Use the following contingency table to answer the questions. A random sample of people responded to the question: (4 decimal places) “Do you prefer day classes to night classes?” Day classes Night...

Use the following contingency table to answer the questions. A random sample of people
responded to the question: (4 decimal places)
“Do you prefer day classes to night classes?”


          Day classes Night classes
Male         80           60               140
Female     60          100               160
               140          160               300

d. What is the probability that a person prefers night classes or is female?
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e. Are the events “Female” and “Night classes” independent? Justify your answer