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A class containing 20 students has equal number of boys and girls. A
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19 Nov 2024, 03:44
19 Nov 2024, 03:44
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A class containing 20 students has equal number of boys and girls. A teacher will select 7 students to volunteer in a social service program. If the first six selected students are girls, what is the probability that the seventh student selected is also a girl?
A. 2/7
B. 4/7
C. 1/2
D. 2/3
E. 1
A. 2/7
B. 4/7
C. 1/2
D. 2/3
E. 1
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A class containing 20 students has equal number of boys and girls. A [#permalink]
19 Nov 2024, 03:44
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