There are 13 girls and 17 boys in a Grade 6 class. The teacher puts each student’s name into a hat, then draws one name. The student whose name is drawn will be the first to present her or his speech. What is the theoretical probability that a girl will present first? (Represent your answer as a fraction).
Answers
Answered by
60
Given
a) P(A boy would present his speech first)
b) P(A girl would present his speech first)
Answered by
36
There are total 13 girls and 17 boys in a Grade 6th .
13 + 17 = 30
Boy and girl present in her 1st speech :
Total number of boys/girls
Total number of students
Girls = 13
30
Boys = 17
30
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