Question

The results of class XII th board exams of two schools A and B are given below. Sta
which of them is better and why. Calculate simple and weighted arithmetic mean.
Hint: n = 120 = 68 +51
School A
School B
School
Pass %
Pass %
Course of study
Number of
Students
Number
Studer
2
73
3
3
71
82
Commerce
83
4
76
Math
3
73
5
English
6
2
74
Science
76
7
Humanities
65
3
65
Computer Science
66
3
60
Simple Mean of School A=72, Weighted Mean of School A = 72.55, Weighted M
chool B = 70.61) 'A' is better WMA > WMB.
calculate weighted mean by weighing each price by the quantity consumed:
Product Quantity Consumed
Price
(in units)
(in
7​

Answer 1

Answer:

bro please type in Hindi so I understand if you type in Hindi because I don't understand English so please bro sorry for this

Step-by-step explanation:

bro please type in Hindi so I understand if you type in Hindi because I don't understand English so please bro sorry for this

because I am a Hindi medium student