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Recent questions tagged mean


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When I search "MathsGee" I always get the prompt that says, "Did you mean Maths Genie?".
1 answer 19 views
When I search "MathsGee" I always get the prompt that says, "Did you mean Maths Genie?".When I search "MathsGee" I always get the prompt that says, "Did you mean Maths Genie?". ...
by Pieter Gold Status
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asked in MathsGee Meta Questions May 6
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What does the word "Vuuqa" mean?
0 answers 79 views
What does the word "Vuuqa" mean?What does the word Vuuqa mean? https://vuuqa.com/emagazine/ ...
by MathsGee Platinum
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asked in Vuuqa Apr 3
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8, 12, 15, 14, 19, 21, 24, 28. Find the median
1 answer 87 views
8, 12, 15, 14, 19, 21, 24, 28. Find the medianTwelve encoders were given a typing test, and the times (in minutes) to complete the test were as follows: 8, 12, 15, 14, 19, 21, 24, 28. Find the med ...
by thea
asked in Data Science & Statistics Apr 1
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What does it mean to have an entrepreneurial mindset?
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What does it mean to have an entrepreneurial mindset?What does it mean to have an entrepreneurial mindset? ...
by Pieter Gold Status
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asked in Business & Entrepreneurship Mar 14
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If mean \(=62\) and standard deviation \(=6\), then what is \(P(56<x<68)=?\)

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What is the mean of these numbers \(4,5,5,2,3,3,2,8\)
0 answers 57 views
What is the mean of these numbers \(4,5,5,2,3,3,2,8\)What is the mean of these numbers \(4,5,5,2,3,3,2,8\) ...
by Pieter Gold Status
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asked in Mathematics Mar 7
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Are NFTs a bubble?
1 answer 65 views
Are NFTs a bubble?Are NFTs a bubble? ...
by Pieter Gold Status
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asked in Blockchain & Crypto Mar 1
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What does the mean value theorem say?
1 answer 61 views
What does the mean value theorem say?What does the mean value theorem say? ...
by MathsGee Platinum
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asked in Mathematics Feb 20
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The geometric mean \(G\) and harmonic mean \(H\) of \(n\) positive numbers \(a_{1}, a_{2}, \ldots, a_{n}\) are given by
1 answer 82 views
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Define the arithmetic mean
1 answer 45 views
Define the arithmetic meanDefine the arithmetic mean ...
by MathsGee Platinum
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asked in Mathematics Feb 20
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What does the term "marketing is about exchange" mean?
1 answer 60 views
What does the term "marketing is about exchange" mean?What does the term &quot;marketing is about exchange&quot; mean? ...
by Pieter Gold Status
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asked in Advertising & Marketing Feb 15
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Bongani claims that 1 is not a prime number. Is he correct?
0 answers 122 views
Bongani claims that 1 is not a prime number. Is he correct?Bongani claims that 1 is not a prime number. Is he correct? ...
by Pieter Gold Status
(30,445 points)
asked in Mathematics Feb 5
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Bongani owns and operates a fuel garage. He compiled the table below showing the number of litres of each type of fuel sold per month in 2020 .

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State the Mean Value Theorem, clearly identifying any hypothesis and the conclusion.
0 answers 46 views
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What does it mean to normalize a vector?
1 answer 59 views
What does it mean to normalize a vector?What does it mean to normalize a vector? ...
by MathsGee Platinum
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asked in Mathematics Jan 26
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What does it mean when data is negatively skewed (skewed to the left)?
1 answer 105 views
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What does it mean when data is positively skewed (skewed to the right)?
1 answer 60 views
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"We'll Do The Hard Work For You - Get Your Business Seen Online" - What does the advert mean for entrepreneurs?
0 answers 83 views
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Interactive Flashcards: Renaissance Art - Drag the words into the correct boxes
1 answer 115 views
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What do analysts mean when they say, " Bitcoin is in a bubble"?
1 answer 53 views
What do analysts mean when they say, " Bitcoin is in a bubble"?What do analysts mean when they say, &quot; Bitcoin is in a bubble&quot;? ...
by MathsGee Platinum
(118,646 points)
asked in Blockchain & Crypto Jan 18
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The Mean Value Theorem does not apply to
0 answers 39 views
The Mean Value Theorem does not apply toThe Mean Value Theorem does not apply to &nbsp; A. $f(x)=\frac{x}{x^{2}-4}$ on $0,1$, B. $f(x)=\frac{x}{x^{2}+4}$ on $0,1$, C. $f(x)=\frac{\sq ...
by MathsGee Platinum
(118,646 points)
asked in Mathematics Jan 13
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What does "controlling for a variable" mean?
1 answer 66 views
What does "controlling for a variable" mean?What does &quot;controlling for a variable&quot; mean? ...
by Pieter Gold Status
(30,445 points)
asked in Data Science & Statistics Jan 12
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What is a correlation coefficient?
1 answer 100 views
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What is a bi-variate correlation?
1 answer 45 views
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What is correlation?
1 answer 46 views
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What does a correlation coefficient of negative one (-1) mean?
1 answer 98 views
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What does a correlation coefficient of zero mean?
1 answer 98 views
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What does a correlation coefficient of 1 mean?
1 answer 73 views
What does a correlation coefficient of 1 mean?What does a correlation coefficient of 1 mean? ...
by Pieter Gold Status
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asked in Data Science & Statistics Jan 12
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find the mean, median and variance 10, 8, 5, 5, 3, 2, 8, 5, 7, 9
1 answer 93 views
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What does the term "unsaturated compounds" mean?
1 answer 70 views
What does the term "unsaturated compounds" mean?What does the term &quot;unsaturated compounds&quot; mean? ...
by Pieter Gold Status
(30,445 points)
asked in Physics & Chemistry Jan 11
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What does the term "saturated compounds" mean?
1 answer 49 views
What does the term "saturated compounds" mean?What does the term &quot;saturated compounds&quot; mean? ...
by Pieter Gold Status
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asked in Physics & Chemistry Jan 11
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What does the term "condensed structural formula" mean?
1 answer 48 views
What does the term "condensed structural formula" mean?What does the term &quot;condensed structural formula&quot; mean? ...
by Pieter Gold Status
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asked in Physics & Chemistry Jan 11
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What does the term "structural formula" mean?
1 answer 63 views
What does the term "structural formula" mean?What does the term &quot;structural formula&quot; mean? ...
by Pieter Gold Status
(30,445 points)
asked in Physics & Chemistry Jan 11
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What does the term "molecular formula"mean?
1 answer 51 views
What does the term "molecular formula"mean?What does the term &quot;molecular formula&quot;mean? ...
by Pieter Gold Status
(30,445 points)
asked in Physics & Chemistry Jan 11
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What do we mean by the term "Taxable income"?
1 answer 42 views
What do we mean by the term "Taxable income"?What do we mean by the term &quot;Taxable income&quot;? ...
by Pieter Gold Status
(30,445 points)
asked in Economics and Finance Jan 11
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What do mathematicians mean by "Implications and if and only if statements"?
1 answer 72 views
What do mathematicians mean by "Implications and if and only if statements"?What do mathematicians mean by &quot;Implications and if and only if statements&quot;? ...
by MathsGee Platinum
(118,646 points)
asked in Mathematics Jan 8
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What is a coefficient?
1 answer 83 views
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What is a random variable in statistics?
1 answer 88 views
What is a random variable in statistics?What is a random variable in statistics? ...
by Pieter Gold Status
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asked in Data Science & Statistics Dec 16, 2021
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Prove that if \(X\) is a random variable with mean \(E X\) and \(c \in\) is \(a\) real number, then \(\operatorname{Var}(X)=E\left(X^{2}\right)-E(X)\)

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Prove that if \(X\) is a random variable with mean \(E X\) and \(c \in\) is \(a\) real number, then \(\operatorname{Var}(c X)=c^{2} \operatorname{Var}(X)\)

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Prove that if \(X\) is a random variable with mean \(E X\) and \(c \in\) is \(a\) real number, then \(\operatorname{Var}(X) \geq 0\).
1 answer 150 views
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How do you define variance in statistics?
1 answer 79 views
How do you define variance in statistics?How do you define variance in statistics? ...
by MathsGee Platinum
(118,646 points)
asked in Data Science & Statistics Dec 15, 2021
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What does the metaverse mean for teachers and students?
1 answer 155 views
What does the metaverse mean for teachers and students?What does the metaverse mean for teachers and students? ...
by MathsGee Platinum
(118,646 points)
asked in Gaming & Metaverse Dec 9, 2021
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How do you calculate the Coefficient of Variation and if the \(\mathrm{CV}\) is lower what does that mean?

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What is the Coefficient of variation?
1 answer 92 views
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