# Tagged Questions

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### Median value resulting in negative number

I know the that the formula for finding the median of grouped data that is: $$\mathrm{Median} = L_m + \left [ \frac { \frac{n}{2} - F_{m-1} }{f_m} \right ] \times c$$ And I also know what the ...
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### Finding the median of the largest gap of a sequence of numbers in a set/vector

Im working on a programming function, but I cant seem to get this equation right. Im hoping someone can help point me in the right direction here. Say you have a set of numbers: 1, 10, 15, 25 All ...
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### Does the median tend to the lower limit of the median class?

The median for a continous distribution is given by $M= L +\dfrac{(N/2-C)\cdot I}{f}$ where $M$ is median, $L$ is lower limit of median class, $N$ is the total frequency, $C$ is the cumulative ...
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### SD from Mean and Median

Given the mean and median of a dataset, is it possible to compute the standard deviation of the dataset?
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### Median of i.i.d. uniform random variables on the interval $[-1/2, 1/2]$

Let $X_1, X_2, \ldots , X_{999}$ be independent and identically distributed random variables on the interval $[-1/2, 1/2]$. Let $X_{500}$ be the empirical median; that is, $X_{500} = X_k$ for some ...