dry Method
In a class of 100 students one out of every ten students is a girl what is the number of
boys in the class
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Answered by
1
Answer:
Sample space= 100
A- event of getting a girl
P(A) = 25/100
B= event of getting a rich person
P(B) = 20/100
C= event of getting a fair complexioned
P(C) = 40/100
Therefore, the event of getting a fair complexioned rich girl will be
P(ABC) = P(A) P(B) P(C)
= (25/100) x ( 20/100) x (40/100)
= 0.02
Answered by
0
Answer:
the answer of your question is 90
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