Question

In a class of 42 students in Model High School, 3 students use spectacles. Fill in the following boxes to

find the probability of a students selected at randoms wearing spectacles.

The total number of students in the class is 42.
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Answer 1

Answer:

n(S) = 42

n(A) = 3

p(A) = n(A)/n(S)

p(A) = 3/42

p(A) = 1/14

Answer 2

Answer:

I don't know the answer sorry