If the mean and variance of the following data 6,10 , \( \mathrm{P}...

Channel:
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=FJGGL83sUtI



Duration: 3:18
0 views
0


If the mean and variance of the following data 6,10 ,
\( \mathrm{P} \) \( 7,13, a, 12, b, 12 \) are 9 and \( \frac{37}{4} \) respectively, then \( (a- \)

W
b) \( )^{2} \) is equal to
(1) 24
(2) 12
(3) 32
(4) 16
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-04-07If the co-efficient of variation of two distributions \( \mathrm{P}...
2023-04-07The arithmetic mean of first \( n \) natural numbers, is \( \mathrm...
2023-04-07Let \( X_{1}, X_{2}, \ldots X_{18} \) be eighteen observation such ...
2023-04-07If \( \mathrm{x}_{1}, \mathrm{x}_{2}, \ldots ., \mathrm{x}_{18} \) ...
2023-04-07If \( x=2+3 i \), then find \( (x-2)^{2}+3 \). P W
2023-04-07The mean and standard deviation of 20 observations \( \mathrm{P} \)...
2023-04-07If the variance of 10 natural numbers \( 1,1,1, \ldots, 1, \mathrm{...
2023-04-07The following information relates to a sample of \( \mathrm{P}^{33}...
2023-04-07The following relates to a sample of size 60 ; \( \mathrm{P}^{3} \)...
2023-04-07An online exam is attempted by 50 candidates out of \( \mathrm{P} \...
2023-04-07If the mean and variance of the following data 6,10 , \( \mathrm{P}...
2023-04-07If \( \mathrm{x}_{1}, \mathrm{x}_{2}, \ldots, \mathrm{x}_{\mathrm{n...
2023-04-07If the variance of the terms in an increasing A.P., \( b_{1} \), \(...
2023-04-07Consider three observations \( \mathrm{a}, \mathrm{b} \) and \( \ma...
2023-04-07If the variance of the first \( \mathrm{n} \) natural numbers is 10...
2023-04-07The mean and variance of 20 observations are found \( \mathrm{P}^{1...
2023-04-07If mean and standard deviation of 5 observations \( x_{1} \), \( \m...
2023-04-07The mean of 6 distinct observations is 6.5 and their \( \mathrm{P} ...
2023-04-07In an experiment with 15 observations on \( \mathrm{x} \), then \( ...
2023-04-07If both the mean and the standard deviation of 50 \( \mathrm{P}^{\p...
2023-04-07Given that variance of 18 observations is 50 . If each \( P^{12} \)...



Tags:
pw