In a class of 30 students, 8 are in the Art Club and 12 are in the Drama Club. If a student is selected at random, what is the probability that the selected student is in the Drama Club?
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solution:
.12 x 30= 3.6%
Verified answer
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✎Answer:
40% or 0.4
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Solving Steps
[tex] \sf{{(1)formulate}}[/tex]
Based on the given conditions, formulate:
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[tex] \sf{{12 \div 30}}[/tex]
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[tex] \sf{{(2)calculate}}[/tex]
[tex] \sf{{ \frac{12}{30} }} \\ [/tex]
Cross out the common factor
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[tex] \sf{{\frac{2}{5} }} \\ [/tex]
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[tex] \sf{{(3)convert \: the \: number}}[/tex]
[tex] \sf{{ \frac{2}{5} }} \\ [/tex]
Alternative results
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40% or 0.4
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Answer:
40% or 0.4
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