This year 90 students signed up for the group Talent contest if all the groups have the same number of students how many groups
2 answers:
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Answer:
Solution given:
total female [T]=3+4+6+3=16
n[senior female]=3.
probability the student is a senior given that it's
female:
:
: is a probability.
Now percentage::=18.75=19%
Restrictions are: x ≠ - 3, x ≠ 3.