if the mean of following frequency distribution is 21 find the value of p
Answers
here is your answer
see the attachment and plz follow me
mark my answer as brainliest
Given : Mean of the distribution is 21
To Find: Value of the P
Solution:
x d= x- Mean f df
10 -11 3 -33
15 -6 10 -60
20 - 1 p -p
25 4 7 28
35 14 5 70
-p + 5
-p + 5 = 0
=> p = 5
Hence value of the p is 5
Learn More:
if the mean of the following frequency distribution is 8 find the value ...
brainly.in/question/2305184
The frequency distribution given below shows the heights of 60 ...
brainly.in/question/13456289