Question

2) In a class of 42 students in modern high school, 3 students used spectales. Complete the activity
to find probability of student selected at random is wearinng spectales.
S/
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) =​

Answer 1

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Answer:

Let the total number students in class be 42,

*n(s) =........,

Let the event, a student uses spectacles be A

*n(a) = .......

*p(a) = .........*p(a)= .......

Step-by-step explanation:

*n(s) =42

*n(a) =3

*p(a) = '(n(a))/(n(s))'

*p(a) = '1/14