What is the Probability that a student chosen at random out of 3girls and 4 boys is a boy?
Answers
Answered by
7
Answer:
The probability is : 4/7
Step-by-step explanation:
probability = no. of favourable outcome/ total no. of out come
probability = 4 / 4+3
= 4/7
Answered by
9
Total students = Boys + Girls = 4+3 = 7
Number of favourable outcomes = Boys = 4
P(getting a boy) = Favourable outcomes/Total ㅤㅤㅤㅤoutcomes = 4/7
Ans. = 4/7
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