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Question Number 209036 by Tawa11 last updated on 30/Jun/24
There are 5 people in a school, 2 boys and 3girls,  two students, are chosen at random, find the  probability of choosing two different sexes.
There are 5 people in a school, 2 boys and 3girls,
two students, are chosen at random, find the
probability of choosing two different sexes.
Commented by Tawa11 last updated on 30/Jun/24
Is the answer  (3/5)  or  (3/(25))?
Istheanswer35or325?
Answered by A5T last updated on 30/Jun/24
I: b_1 b_2  − 1  g_1 g_2 ;g_2 g_3 ;g_1 g_3   −3  b_1 g_1 ;b_1 g_2 ;b_1 g_3 ;b_2 g_1 ;b_2 g_2 ;b_2 g_3  − 6  ⇒P=(6/(10))=(3/5)    II: 2×3=6 ways to choose a boy and a girl  ^5 C_2 =10 ways to choose 2 people  ⇒P=(6/(10))=(3/5)
I:b1b21g1g2;g2g3;g1g33b1g1;b1g2;b1g3;b2g1;b2g2;b2g36P=610=35II:2×3=6waystochooseaboyandagirl5C2=10waystochoose2peopleP=610=35
Commented by Tawa11 last updated on 30/Jun/24
Thanks sir.
Thankssir.

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