The mean and variance of 7 observations are 8 and 16 respectively. ... VIDEO
The mean and variance of 7 observations are 8 and 16 respectively. If one observation 14 is omitted \( a \)https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2023-12-21 Let the positive numbers \( a_{1}, a_{2}, a_{3}, a_{4} \) and \( a_... 2023-12-21 If \( f(x)=\frac{1-x}{1+x}, x \neq-1 \), then \( f^{-1}(x) \) equal... 2023-12-21 If \( f: R \rightarrow R \) is given by \( f(x)=3 x-5 \) then \( f^... 2023-12-21 Let \( f:(4,6) \rightarrow(6,8) \) be a function defined by
\( \mat... 2023-12-21 If \( f: R \rightarrow S \), defined by
\( \mathrm{P} \)
\( f(x)=\s... 2023-12-21 Let \( 9=x_{1}x_{2}\ldots .x_{7} \) be in an A.P. with common diffe... 2023-12-21 Let \( X=\{11,12,13, \ldots . ., 40,41\} \) and \( Y=\{61,62 \), \(... 2023-12-21 The mean and variance of 5 observations are 5 and 8 respectively. I... 2023-12-21 If \( 3 x+5 y+17=0 \) is polar for the circle
\( \mathrm{P} \)
\( x... 2023-12-21 The mean and variance of the marks obtained by the students in a te... 2023-12-21 The mean and variance of 7 observations are 8 and 16 respectively. ... 2023-12-21 The number of ordered triplets of the truth values of \( p, q \) an... 2023-12-21 Consider the following statements:
\( \boldsymbol{P}: \mathrm{I} \)... 2023-12-21 The negation of the expression \( q \vee((\sim q) \wedge p) \) is e... 2023-12-21 The converse of \( ((\sim p) \wedge q) \Rightarrow r \) is
(1) \( (... 2023-12-21 Statement \( (P \Rightarrow Q) \wedge(R \Rightarrow Q) \) is logica... 2023-12-21 The statement is equivalent \( \sim[p \vee(\sim(p \wedge q))] \) to... 2023-12-21 Negation of \( p \wedge(q \wedge \sim(p \wedge q)) \) is
(1) \( (\s... 2023-12-21 Which of the following statement is a tautology?
\( \mathrm{P} \)
(... 2023-12-21 Find the equation to the locus of a point difference
\( \mathrm{P} ... 2023-12-21 Prove that the equations of the lines \( x+y-1=0 \)
\( \mathrm{P} \...
0