Question

find the median of 72,68,42,33,35,39,40,45,65,69

Answer 1

to find the median :

1. arrange them in ascending order

2. find the middle term


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in case if the no. of all terms is an even no.

then to find the median :

1. add the middle terms

2. divide it by 2

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1. arranging in ascending order :

33 , 35 , 39 , 40 , 42 , 45 , 65 , 68 , 69 , 72 .

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the no. of the terms is even :

add the middle terms

42 + 45

87

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2. divide it by 2

$\frac{87}{2} \\ \\ 43.5$

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$\bold {the \: median \: is \: 43.5 \: }$

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Answer 2

Step-by-step explanation:

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