Question: Make a Pascal's triangle for this question and explain the steps! In a math class of 30 students, 17 are boys and 13 are girls.

Make a Pascal's triangle for this question and explain the steps!

In a math class of 30 students, 17 are boys and 13 are girls. On a unit test, 4 boys and 5 girls made an A grade. If a student is chosen at random from the class, what is the probability of choosing a girl or an A student

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