Question

2) In a class of 42 students in modern high school, 3 students used spectales.Complete the
to find probability of student selected at random is wearinng spectales.
The total number of students in class is 42.
:: n(S)=
Let A be
the event that a student uses spectales.
:: n(A)=
P(A)= -
:: P(A) =
meo​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

p(A) = 14

Step-by-step explanation:

n(S) = 42

Let A be the event that a student uses spectacles

n(A)= 3

p(A) = n(A)

_

n(S)

p(A) = 3

_

42