You are provided with the following raw data of two variable \( x \... VIDEO
You are provided with the following raw data of two variable \( x \) and \( y \). \( \Sigma x=235, \Sigma y=250, \Sigma x^{2}=6750, \Sigma y^{2}=6840 \).
Ten pairs of values are included in the survey. The standard deviation are
(A) \( 11.08,7.68 \)
(B) \( 11.02,7.58 \)
(C) \( 11.48,7.48 \)
(D) none of these
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-02-14 The mean wage of 1000 workers in a factory running in two shifts of... 2023-02-14 Fermentation is essentially glycolysis plus an extra step in which ... 2023-02-14 \( \mathrm{F}_{1} \) particle of oxysome
(a) Releases proton energy... 2023-02-14 Number of glucose molecules required to produce 38 ATP molecules un... 2023-02-14 Choose the correct statement(s) from the following.
I. If speed of ... 2023-02-14 Directions : Each of these questions contains two statements, Asser... 2023-02-14 Variance is independent of
(A) origin only
(B) scale only
(C) origi... 2023-02-14 The A.M. of \( { }^{n} C_{o},{ }^{n} C_{1},{ }^{n} C_{2}, \ldots \l... 2023-02-14 Length of the shortest normal chord of the parabola \( y^{2}=4 a x \) is
(A) \( a \sqrt{27} \)
(... 2023-02-14 Select the incorrect statement(s) from the following.
I. In project... 2023-02-14 You are provided with the following raw data of two variable \( x \... 2023-02-14 The derivative of \( \tan ^{-1}\left(\frac{\sqrt{1+x^{2}}-1}{x}\right) \) with respect to
\( \ma... 2023-02-14 The G.M. of \( 4,5,20,25 \) is
(A) 10
(B) 20
(C) 100
(D) none of th... 2023-02-14 If electronic charge e, electron mass \( \mathrm{m} \), speed of li... 2023-02-14 Cyclic photophosphorylation produces
(a) NADPH only
(b) ATP and NAD... 2023-02-14 The negation of the statement \( \sim p \wedge(p \vee q) \) is :
[JEE Main-2021 (February)]
\( \... 2023-02-14 Minir,um distance between the curve \( y^{2}=4 x \) and \( x^{2}+y^{2}-12 x+31=0 \) is equal to
... 2023-02-14 Equation of parabola having the extremities of its latus rectum as \( (3,4) \) and \( (4,3) \) i... 2023-02-14 An audio signal of \( 15 \mathrm{kHz} \) frequency cannot be transm... 2023-02-14 Directions : Each of these questions contains two statements, Asser... 2023-02-14 Audio sine waves of \( 3 \mathrm{kHz} \) frequency are used to ampl...