briseno3717 briseno3717

26-03-2024
Mathematics

contestada

If the median of the following distribution is 58 and the sum of all the frequencies is 140. Find the values of x and y:
Variable 15-25 25-35 35-45 45-55 55-65 65-75 75-85 85-95
Frequency 8 10 x 25 40 y 15 7

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