# Recent questions tagged numerical

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What are the two types of numerical data?
What are the two types of numerical data?What are the two types of numerical data? ...
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What is categorical and numerical data?
What is categorical and numerical data?What is categorical and numerical data? ...
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Find the value of $x$ such that $8^{x+1}=4^{3 x-1}$
Find the value of $x$ such that $8^{x+1}=4^{3 x-1}$Find the value of $x$ such that \ 8^{x+1}=4^{3 x-1} \ ...
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Let $X$ be a continuous random variable with p.d.f: $f(x)= \begin{cases}a x, & 0<x \leq 1 \\ a, & 1 \leq x \leq 2 \\ -a x+3 a, & 2 \leq x \leq 3 \\ 0, & \text { otherwise }\end{cases}$Let $X$ be a continuous random variable with p.d.f: \ f(x)= \begin{cases}a x, &amp; 0&lt;x \leq 1 \\ a, &amp; 1 \leq x \leq 2 \\ -a x+3 a, &amp; 2 ...
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Use Newton's Method to determine $x_{2}$ for the given function and given value of $x_{0}$.$f(x)=x^{3}-7 x^{2}+8 x-3, x_{0}=5$
Use Newton's Method to determine $x_{2}$ for the given function and given value of $x_{0}$.$f(x)=x^{3}-7 x^{2}+8 x-3, x_{0}=5$Use Newton's Method to determine $x_{2}$ for the given function and given value of $x_{0}$.$f(x)=x^{3}-7 x^{2}+8 x-3, x_{0}=5$ ...
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In Newton Raphson method if the curve f(x) is constant then __________
In Newton Raphson method if the curve f(x) is constant then __________In Newton Raphson method if the curve f(x) is constant then __________ a) $f^{\prime \prime}(x)=0$ b) $f(x)=0$ c) $f^{\prime}(x)=0$ d) $f^{\prime}(x) ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 If$\mathrm{f}(\mathrm{x})=\mathrm{x}^{2}-153=0$then the iterative formula for Newton Raphson Method is given by 1 answer 262 views If$\mathrm{f}(\mathrm{x})=\mathrm{x}^{2}-153=0$then the iterative formula for Newton Raphson Method is given byIf$\mathrm{f}(\mathrm{x})=\mathrm{x}^{2}-153=0$then the iterative formula for Newton Raphson Method is given by a)$x(n+1)=0.5\leftx(n)+\frac{153} ...
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The Iterative formula for Newton Raphson method is given by __________
The Iterative formula for Newton Raphson method is given by __________The Iterative formula for Newton Raphson method is given by __________ a) $x_{1}=x_{0}-f\left(x_{0}\right) / f^{\prime}\left(x_{0}\right)$ b) $x_{0}= ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Rate of convergence of the Newton-Raphson method is generally __________ 1 answer 2.9K views Rate of convergence of the Newton-Raphson method is generally __________Rate of convergence of the Newton-Raphson method is generally __________ a) Linear b) Quadratic c) Super-linear d) Cubic ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Carry out a test of significance for$H_{0}: \mu=40 \mathrm{hrs}$vs$H_{1} \mu>40 \mathrm{hrs} . \alpha=0.05$0 answers 35 views Carry out a test of significance for$H_{0}: \mu=40 \mathrm{hrs}$vs$H_{1} \mu>40 \mathrm{hrs} . \alpha=0.05$The life in hours of a battery is known to be approximately normally distributed. The manufacture claims that the average battery life exceeds 40 hour ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Find the density that will maximize the hourly flow. 0 answers 48 views Find the density that will maximize the hourly flow.The speed of traffic through the Lincoln Tunnel depends on the density of the traffic. Let$S$be the speed in miles per hour and$D$be the density i ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Let$f(x)=(x+1)^{2}-1, x \geq-1$1 answer 53 views Let$f(x)=(x+1)^{2}-1, x \geq-1$Let$f(x)=(x+1)^{2}-1, x \geq-1$Statement-1 : The set$\left\{x: f(x)=f^{-1}(x)\right\}=\{0,-1\}$Statement-2 :$\mathbf{f}$is a bijection 1) Stat ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 For real$x$, let$f(x)=x^{3}+5 x+1$, then 1 answer 33 views For real$x$, let$f(x)=x^{3}+5 x+1$, thenFor real$x$, let$f(x)=x^{3}+5 x+1$, then 1)$f$is one-one but not onto$R$2)$f$is onto$R$but not one-one 3)$f$is one-one and onto$R$4)$f ...
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Harley surveyed his classmates about how many siblings they have and got the following data: $0,1,3,5,4,2,2,9,1,2,0,1,1,1,1,3$ Which measure is best measure of center of the data?Harley surveyed his classmates about how many siblings they have and got the following data: $0,1,3,5,4,2,2,9,1,2,0,1,1,1,1,3$ Which measure is best m ...
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Suppose $X$ is $\mathrm{N}\left(\mu, \sigma^{2}\right)$. For $a=1,2,3$ find $P(|X-\mu|<a \sigma)$.
Suppose $X$ is $\mathrm{N}\left(\mu, \sigma^{2}\right)$. For $a=1,2,3$ find $P(|X-\mu|<a \sigma)$.Suppose $X$ is $\mathrm{N}\left(\mu, \sigma^{2}\right)$. For $a=1,2,3$ find $P(|X-\mu|&lt;a \sigma)$. ...
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Suppose $X$ is $\mathrm{N}(-1,4)$. Find
Suppose $X$ is $\mathrm{N}(-1,4)$. FindSuppose $X$ is $\mathrm{N}(-1,4)$. Find (a) $P(X&lt;0)$; (b) $P(X&gt;1)$; (c) $P(-2&lt;X&lt;3)$; (d) $P(|X+1|&lt;1)$. ...
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Suppose $X$ is $\mathrm{N}(10,1) .$ Find (i) $P[X>10.5]$, (ii) $P[9.5<X<11]$, (iii) $x$ such that $P[X<x]=0.95$.
Suppose $X$ is $\mathrm{N}(10,1) .$ Find (i) $P[X>10.5]$, (ii) $P[9.5<X<11]$, (iii) $x$ such that $P[X<x]=0.95$.Suppose $X$ is $\mathrm{N}(10,1) .$ Find (i) $PX&gt;10.5$, (ii) $P9.5&lt;X&lt;11$, (iii) $x$ such that $PX&lt;x=0.95$. You will need to use Stan ...
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Let the random variable $X$ have the density $f(x)=k x$ if $0 \leq x \leq 3$. Find $k$. Find $x_{1}$ and $x_{2}$ such that $P\left(X \leq x_{1}\right)=0.1$ and $P\left(X \leq x_{2}\right)=0.95 .$ Find $P(|X-1.8|<0.6)$.Let the random variable $X$ have the density $f(x)=k x$ if $0 \leq x \leq 3$. Find $k$. Find $x_{1}$ and $x_{2}$ such that $P\left(X \leq x_{1}\right) ... close 1 answer 69 views Let$X$have the density$f(x)=2 x$if$0 \leq x \leq 1$and$f(x)=0$otherwise. Show that$X$has the mean$2 / 3$and the variance$1 / 18$. Find the mean and the variance of the random variable$Y=-2 X+3$.Let$X$have the density$f(x)=2 x$if$0 \leq x \leq 1$and$f(x)=0$otherwise. Show that$X$has the mean$2 / 3$and the variance$1 / 18$. Find th ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 What is the difference between numerical statistics and pictorial statistics? 1 answer 141 views What is the difference between numerical statistics and pictorial statistics?What is the difference between numerical statistics and pictorial statistics? ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Let$f(z)$be the principal branch of$\sqrt[3]{z}$. 1 answer 98 views Let$f(z)$be the principal branch of$\sqrt[3]{z}$.Let$f(z)$be the principal branch of$\sqrt{z}$. Find$f(-i)$. ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 If$f(x)=x^{2}-117=0$then the iterative formula for Newton Raphson Method is given by 1 answer 704 views If$f(x)=x^{2}-117=0$then the iterative formula for Newton Raphson Method is given byIf$f(x)=x^{2}-117=0$then the iterative formula for Newton Raphson Method is given by a)$x(n+1)=0.25\leftx(n)+\frac{166}{x(n)}\right$b)$x(n+1)=0 ...
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In Newton Raphson method $\mathrm{f}(\mathrm{x})$ for a given point is given by the formula
In Newton Raphson method $\mathrm{f}(\mathrm{x})$ for a given point is given by the formulaIn Newton Raphson method $\mathrm{f}(\mathrm{x})$ for a given point is given by the formula a) y/x' b) y'/x c) y/x d) y'//' ...
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Determine the best value of $h$ for the greatest accuracy of the answer. How many digits accuracy can you expect with this choice of $h ?$
Determine the best value of $h$ for the greatest accuracy of the answer. How many digits accuracy can you expect with this choice of $h ?$Determine the coefficients to compute the second and third derivative of $f(x)=\sin \left(x^{2}\right)$ at $a=2$ using the points $\{a-2 h, a-h, a, a+ ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Show that for any$n$, there is a$z \in[a, b]$such that$z$has period$n$under$f$. 0 answers 44 views Show that for any$n$, there is a$z \in[a, b]$such that$z$has period$n$under$f$.Suppose that$f:a, b \rightarrow \mathbb{R}$is continuous. Suppose that there is a point$x_{0}$such that$x_{0}$has period three under$f .\$ Tha ...