The probability of choosing a boy or an A student is equal to 29/35.
We have given that,In a math class of 35 students, 17 boys and 18 are girls.
On a unit test, 8 boys and 12 girls made an A grade.
What is the formula for probability?
The probability of an event can be calculated by the probability formula by simply dividing the favorable number of outcomes by the total number of possible outcomes.
Probability of choosing a boy or an A student = (boys + a student- a boys)/total Probability of choosing a boy or an A student.
= (17 + 20 - 8)/35
Therefore, the probability of choosing a boy or an A student = 29/35.
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