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It is a grouped data .there are 19 observations in this data. that is odd number of observations.
so formula for odd number of observations is (n+1)/2

first we need to write these observations in one order either ascending or descending.

now I am writing this in ascending.
let us apply the median formula (n+1)/2




10 th number is 88 in written observation with ascending order.


In the given observation 88 number is repeated more than two times so the mode is no mode
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