Question

Question 7: The following distribution of weight (in lbs) of 60 students of a class. Find the missing frequencies X and Y if the arithmetic mean is 111. (6 marks) Weight Total No. of students
93-97 2
98-102 5
103-107 X
108-112 Y
113-117 14
118-122 6
123-127 3
128-132 1
Total 60 ​

Answer 1

Answer:

sorry I don't know the answer