GATE Overflow - Recent questions tagged normal-distribution
https://gateoverflow.in/tag/normal-distribution
Powered by Question2Answerany good link for studying about normal distribution
https://gateoverflow.in/85799/any-good-link-for-studying-about-normal-distribution
please provide a good link for normal distribution<br />
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Thankyouhttps://gateoverflow.in/85799/any-good-link-for-studying-about-normal-distributionFri, 25 Nov 2016 10:17:44 +0000The The width of the slot of a duralumin is (in inches) normally distributed with μ=0.900 and σ=0.0030
https://gateoverflow.in/85728/width-slot-duralumin-inches-normally-distributed-with-0030
<p>The The width of the slot of a duralumin is (in inches) normally distributed with μ=0.900 and σ=0.0030.width of the slot of a duralumin is (in inches) normally distributed with μ=0.900 and σ=0.0030. The specification limits were given as 9000±0.0050.
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What % of forgings will be defective?</p>
<ul>
<li>0.95</li>
<li> 0.99</li>
<li> 0.98</li>
<li> 0.905</li>
</ul>Probabilityhttps://gateoverflow.in/85728/width-slot-duralumin-inches-normally-distributed-with-0030Thu, 24 Nov 2016 23:09:26 +0000ISRO2009-65
https://gateoverflow.in/50517/isro2009-65
<p>If the mean of a normal frequency distribution of 1000 items is 25 and its standard deviation is 2.5, then its maximum ordinate is</p>
<ol style="list-style-type: upper-alpha;">
<li>$\frac{1000}{\sqrt{2 \pi} } e^{-25}$</li>
<li>$\frac{1000}{\sqrt{2 \pi} }$</li>
<li>$\frac{1000}{\sqrt{2 \pi} } e^{-2.5}$</li>
<li>$\frac{400}{\sqrt{2 \pi} }$</li>
</ol>
Probabilityhttps://gateoverflow.in/50517/isro2009-65Wed, 15 Jun 2016 07:57:34 +0000GATE2008-29
https://gateoverflow.in/427/gate2008-29
<p>Let $X$ be a random variable following normal distribution with mean $+1$ and variance $4$. Let $Y$ be another normal variable with mean $-1$ and variance unknown. If $P (X ≤ -1) = P (Y ≥ 2)$ , the standard deviation of $Y$ is</p>
<ol style="list-style-type: upper-alpha;">
<li>$3$</li>
<li>$2$</li>
<li>$\sqrt{2}$</li>
<li>$1$</li>
</ol>Probabilityhttps://gateoverflow.in/427/gate2008-29Fri, 12 Sep 2014 01:55:00 +0000