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Answer:
Step-by-step explanation:
first arrange the data from ascending to descending order
since they are already in the order we dont need to change
first quartile(Q1)=(N+1)/4
=7+1/4
=8/4
=2 nd term
=43
second quartile(Q2 or median)=(N+1)/2
=7+1/2
=8/2
=4 th term
=44
third quartile(Q3)=3(N+1)/4
=3(7+1)/4
=3*8/4
=24/4
=6 th term
=49