Question

In a class test, marks obtained by the students (out of 90) are as follows: marks Number of students 0-15 5 15-30 12 30-45 28 45-60 x 60-75 35 75-90 y If the mode of the data is 63, find the missing frequencies x and when it is given that sum of all the frequencies is 125.

Answer 1

Answer:

solutionnof x and y can only bu estimation X= 31 and y = 14

Answer 2

Answer:

x=30

y=15

Step-by-step explanation:

Given in the image