Question

Find the median of first 10 odd prime numbers

Answer 1

HI,
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First 10  prime odd numbers are -

 3 , 5 , 7 ,  11 , 13 ,  17 , 19 , 23, 29 ,31

Formula :- $\frac{1}{2}$ [($\frac{n}{2}$ ) + (n/2 +1 ) observation

= 1/2 [(10/2)th + (n/2 +1 )] obervation

= 1/2 [ 5 + 6th ] observation

= $\frac{13+17}{2}$

= 30/2

=15 answer
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Hope it helps!!