Question

In a school there are 540 students and 25 teachers. In the school 225 students are very hard working and intelligent, 156 students participate in sports and the rest of the students are average. One student is selected from the school. What is the probability that he is an average student.
step by step solution and language plzz help me​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

total student - 540

no. of hard working students=225

no. of students who participated in sport=156

so,total students who are good=225+156=381

so, no. of average students=540-381=159

so, probability of an avetage student=159/540

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