A small class has 10 students, 3 are girls and 7 are boys. The teacher is going to choose two students at random. What is the pr
obability that the first student chosen is a boy and the second is a girl? Write your answer as a fraction in reduced form
1 answer:
Answer: The boy would be chosen
Step-by-step explanation:
the fraction for the probability for girls is 3/10
the fraction for the probability for boys is 7/10
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<em>= 279</em>
Step-by-step explanation:
= 
+ (n - 1)d
d = 
-
~~~~~~~~~
d = - 17 + 25 = - 9 + 17 = - 1 + 9 = 8
= - 25 + 8(39 - 1) = 279
<em>= 279</em><em> </em>
