The mean of the following distribution is 24. Find the value of p.
Marks
0-10 10-20 20-30 30-40 40-50 50-60
No. of Students
15
20
35
p
10
42
Answers
Answer:
sorry cant understand the question
Answer:
The value of p is 20.
Explanation:
Given : The mean of the data is 24.
To find : The value of p?
Solution :
The data is arranged as,
Class Intervals Frequency (f) Class Marks (x)
0-10 15 5 75
10-20 20 15 300
20-30 35 25 875
30-40 p 35 35p
40-50 10 45 450
Total