Find the missing frequency p for the following frequency distributions whose mean is 28.25.
Channel: Doubtnut
Date: 2020-04-19

Find the missing frequency p for the following frequency distributions whose mean is 28.25.   img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/RSA_MATH_IX_C18_E02_009_Q01.png" width="80%"