Classroom

Of the 26 pupils in the classroom, 12 boys and 14 girls, four representatives are picked to the odds of being:
a) all the girls
b) three girls and one boy
c) there will be at least two boys

Result

p1 =  0.067
p2 =  0.292
p3 =  0.641

Solution:

Solution in text p1 =
Solution in text p2 =
Solution in text p2 = : Nr. 1
Solution in text p3 =

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To solve this verbal math problem are needed these knowledge from mathematics:

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