Question

find the missing frequencies X and Y from the following distribution if the median is 20.75

class interval 0 to 5 5 to 10 10 to 15 15 to 20 20 to 25 25 to 30 35 to 40 30 to 35
frequencies 7 10 x 13 10 9 14 ​

Answer 1

Answer:

sorry this question is wrong