Question

a class of 55 students as 11 girls and rest are boys if a student is selected at random find the probability of getting i)a boy ii)a girl iii)a student

Answer 1

Step-by-step explanation:

Probability of getting boys =44/55=4/5

Probability of getting girls=11/55=1/5

Probability of getting student=55/55=1/1=1

Answer 2

Answer:

i) (55-11)/55 = 44/55 = 4/5

ii) 11/55 = 1/5

iii) Since all are students P(student) = 55/55 = 1

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