QUESTION IMAGE
Question
type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.
there are 12 boys and 12 girls participating in a quiz competition. find the probability that a boy will win this competition and write it as a fraction.
the probability of a boy winning the quiz competition is .
Step1: Calculate total number of participants
Total participants = Number of boys + Number of girls = \(12 + 12=24\)
Step2: Use probability formula
Probability \(P=\frac{\text{Number of favorable outcomes}}{\text{Total number of outcomes}}\). Number of favorable outcomes (boys winning) is \(12\). So \(P = \frac{12}{24}\)
Step3: Simplify the fraction
\(\frac{12\div12}{24\div12}=\frac{1}{2}\)
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\(\frac{1}{2}\)