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What are the two types of numerical data?
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What is categorical and numerical data?
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What is categorical and numerical data?What is categorical and numerical data? ...
by Pieter SIlver Status
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asked in Data Science & Statistics Jan 15
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Find the value of \(x\) such that \[ 8^{x+1}=4^{3 x-1} \]
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Use Newton's Method to determine $x_{2}$ for the given function and given value of $x_{0}$.$f(x)=x^{3}-7 x^{2}+8 x-3, x_{0}=5$
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In Newton Raphson method if the curve f(x) is constant then __________
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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 __________ a) $f^{\prime \prime}(x)=0$ b) $f(x)=0$ c) $f^{\prime}(x)=0$ d) $f^{\prime}(x) ...
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asked in Mathematics Aug 7, 2021
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If $\mathrm{f}(\mathrm{x})=\mathrm{x}^{2}-153=0$ then the iterative formula for Newton Raphson Method is given by
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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} ...
by MathsGee Platinum
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asked in Mathematics Aug 7, 2021
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The Iterative formula for Newton Raphson method is given by __________
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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}= ...
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asked in Mathematics Aug 7, 2021
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Rate of convergence of the Newton-Raphson method is generally __________
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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 ...
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asked in Mathematics Aug 7, 2021
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Carry out a test of significance for $H_{0}: \mu=40 \mathrm{hrs}$ vs $H_{1} \mu>40 \mathrm{hrs} . \alpha=0.05$
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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 ...
by MathsGee Platinum
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asked in Data Science & Statistics Jun 14, 2021
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Find the density that will maximize the hourly flow.
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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 ...
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asked in Mathematics Jun 11, 2021
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Let $f(x)=(x+1)^{2}-1, x \geq-1$
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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 ...
by MathsGee Platinum
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asked in Mathematics Jun 9, 2021
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For real $x$, let $f(x)=x^{3}+5 x+1$, then
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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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asked in Mathematics Jun 9, 2021
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Suppose $X$ is $\mathrm{N}\left(\mu, \sigma^{2}\right)$. For $a=1,2,3$ find $P(|X-\mu|<a \sigma)$.
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Suppose $X$ is $\mathrm{N}(-1,4)$. Find
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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) $P(|X+1|&lt;1)$. ...
by MathsGee Platinum
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asked in Data Science & Statistics May 30, 2021
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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 $P[X<x]=0.95$.
1 answer 105 views
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 ...
by MathsGee Platinum
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asked in Data Science & Statistics May 30, 2021
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What is the difference between numerical statistics and pictorial statistics?
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Let $f(z)$ be the principal branch of $\sqrt[3]{z}$.
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Let $f(z)$ be the principal branch of $\sqrt[3]{z}$.Let $f(z)$ be the principal branch of $\sqrt{z}$. Find $f(-i)$. ...
by Pieter SIlver Status
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asked in Mathematics May 10, 2021
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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 ...
by Student SIlver Status
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asked in Mathematics May 9, 2021
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In Newton Raphson method $\mathrm{f}(\mathrm{x})$ for a given point is given by the formula
1 answer 274 views
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'//' ...
by Student SIlver Status
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asked in Mathematics May 9, 2021
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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 $h ?$
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Show that for any $n$, there is a $z \in[a, b]$ such that $z$ has period $n$ under $f$.
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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 ...
by MathsGee Platinum
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asked in Mathematics May 9, 2021
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