Mr. Parietti needs two students to help him with a science
demonstration for his class of 18 girls and 12 boys. He
randomly chooses one student who comes to the front of the
room. He then chooses a second student from those still
seated. What is the probability that both students chosen
are girls
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Answer:
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Answered by
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Answer:
51/145
Step-by-step explanation:
p(girl 1 and girl 2)= p(girl 1) and p(girl 2 | girl 1)
18/30*17/29 =51/145
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