Question 1116469
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• What is the probability that a student selected at random is a senior given that the selected student is female?


     {{{450/1800}}} = {{{1/4}}} = 0.25 = 25%.       <<<---=== DENOMINATOR = #of females;  NUMERATOR =  #intersection(senior,females)


• What is the probability that a student selected at random is female given that the selected student is senior?


     {{{450/800}}} = {{{9/16}}} = 0.5625 = 56.25%   <<<---=== DENOMINATOR = #of seniors; NUMERATOR = #of senior females.
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