probability help again.?

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probability help again.?

by the way, it's not my homework, it's only assigment. THis is my proof: http://www.mathgoodies.com/lessons/vol6/challenge_vol6.html

Ok, here is the question.
A city survey found that 47% of teenagers have a part time job. The same survey found that 78% plan to attend college. If a teenager is chosen at random, what is the probability that the teenager has a part time job and plans to attend college?

2007-01-27 07:12:17 · 2 answers · asked by 7 in Science & Mathematics ➔ Mathematics

2 answers

Probability = 47% x 78% = 36.66%

2007-01-27 07:17:02 · answer #1 · answered by ignoramus_the_great 7 · 0⤊ 0⤋

47/100 x 78/100 = 3666/10000

=36.6%

2007-01-27 07:22:32 · answer #2 · answered by Jen 2 · 0⤊ 0⤋