grantchenevert24 grantchenevert24

26-04-2021
Mathematics

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There are 10 students in a class: 7 boys and 3 girls.
If the teacher nicks a group of 4 at random, what is the probability that everyone in the group is a boy?

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blackshades blackshades

26-04-2021

Answer:

Total number of students = 10

Probability that all 4 in the group are boys =

[tex] \frac{4}{10} \\ = 0.4[/tex]

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