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Mathematics, 05.05.2020 08:01 ricky9938

There are 16 females and 20 males in a class.
a. What is the theoretical probability that a randomly chosen student is female?
b. One week later, there are 45 students in the class. The theoretical probability
that a randomly chosen student is a female is the same as last week. How
many males joined the class?

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There are 16 females and 20 males in a class.
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