In a locality, there are 100 residents. Sixty of them take tea, 35 of them take coffee, and 10 take both tea and coffee. The probability of persons who take neither tea nor coffee is:
Please tell will mark brainiest
Answers
Answered by
1
Answer:
15/100
Step-by-step explanation:
n(A U B) =10/100
n(A)= 60/100
n(B)= 35/100
n(A n B) = 60/100 + 35/100 - 10/100
= (60+35-10)/100
=85/100
n(A n B)' = 1 - 85/100
= 15/100
Similar questions