Question

A father purchase dresses for his three daughters.The dresses are of same color but of different size. The dress is kept in dark room.What is the probability that all the three will not choose their own dress.; A father purchase dresses for his three daughters.The dresses are of same color but of different size. The dress is kept in dark room.What is the probability that all the three will not choose their own dress.

Answer 1

total dresses= 3
the dress which are not their = 2
probability that the three will not choose their own dress = 2/3 = 0.67

Answer 2

Answer:8/27

Step-by-step explanation:

let the daughters be A,B,C

probability that A wont chose her dress is 2/3

probability that B wont chose her dress is 2/3

probability that C wont chose her dress is 2/3

so

probability that all the three wont choose their dresses is (2/3)*(2/3)*(2/3)=8/27

ans  :  8/27