The random error in arithmetic mean of \(100\) observations is x are taken then random error in ... VIDEO
The random error in arithmetic mean of \(100\) observations is x are taken then random error in arithmetic mean of \(400\)observationsbecomes
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-06-12 Solve :
\[\begin{array}{l}\frac{20}{x+y}+\frac{3}{x-y}=7 \\\frac{8}{x-y}-\frac{15}{x+y}=5\end{ar... 2023-06-12 In what ratio does the point \( (-4,6) \) divide the line segment joining the points \( A(-6,10)... 2023-06-12 If \( \frac{a}{b}+\frac{b}{a}=-1 \), find the value of \( a^{3}-b^{3} \). 2023-06-12 Prove that:\[\tan ^{-1} \sqrt{\frac{x(x+y+z)}{y z}}+\tan ^{-1} \sqrt{\frac{y(x+y+z)}{z x}}+\tan ... 2023-06-12 Draw the graphs of the
linear equations :
\[2 x-3 y=4\]
Also find slope and \( y \)-intercept of... 2023-06-12 If \( x^{4}+\frac{1}{x^{4}}=194 \), find \( x^{3}+\frac{1}{x^{3}}, x^{2}+\frac{1}{x^{2}} \) and ... 2023-06-12 If \( \angle \mathrm{A} \) and \( \angle \mathrm{B} \) are acute angles such that \( \cos \mathr... 2023-06-12 If a body is projected vertically upwards, then on
\( P \) reaching maximum height, its
W... 2023-06-12 An insulator plate is passed between the plates of a capacitor. Then, current:
img src=https://p... 2023-06-12 A compass needle which is allowed to move in a horizontal plane is taken to a geomagnetic pole. ... 2023-06-12 The random error in arithmetic mean of \(100\) observations is x are taken then random error in ... 2023-06-12 The smallest natural number \( n \), such that the coefficient of \( x \) in the expansion of \(... 2023-06-12 Let \(a =4\vec i + 3\vec j \) and \(b\) be two vectors perpendicular to each other in \(xy-\) pl... 2023-06-12 This question consist of two statements each, printed as Assertion and Reason. While answering t... 2023-06-12 strongAssertion:/strong Living organisms show internal as well as external growth.
strongReason:... 2023-06-12 The potential difference between the terminals of a cell is found to be math xmlns=http://w... 2023-06-12 Two copper balls, each weighing \( 10 \mathrm{~g} \), are kept in air \( 10 \mathrm{~cm} \) apar... 2023-06-12 For a cell, the terminal potential difference is \( 2.2 \mathrm{~V} \) when circuit is open and ... 2023-06-12 Which of the following statement about emMycoplasma/em is true? 2023-06-12 How many of the following events, belong to S-phase of cell cycle?
A. Doubling of amount of DNA ... 2023-06-12 div
div
div class=json-reader-tree-property json-reader-tree-property-selected
div class=json-re...