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6h
revised To show $f(x)$ has ONLY one Max in $x\in[0,1]$
added 60 characters in body
13h
revised Question of Poisson Distribution
added 162 characters in body
17h
revised Joint density function problem
added 8 characters in body
1d
revised What is the expected number of people who are shorter than both of their immediate neighbors?
edited body
1d
revised How to evaluate $\lim _{x\to 0}\frac{1}{x^5}\cdot \int _0^x\:f\left(t\right)dt$ with MVT
added 202 characters in body
1d
revised Finding Variance
added 57 characters in body
2d
revised Finding Variance
deleted 39 characters in body
Apr
17
revised Proof that $\lim \frac{a_n}{1+a_n^2} = 0 \implies \lim a_n = 0$
edited body
Apr
16
revised Show that the numbers $(2n + 1)$ and $(4n^2+1)$ are relatively prime
deleted 4 characters in body
Apr
16
revised Show that the numbers $(2n + 1)$ and $(4n^2+1)$ are relatively prime
added 4 characters in body
Apr
16
revised Proving convergence of sequences
added 13 characters in body
Apr
15
revised How do you show that$ ∏j ≡1 $(mod p) where j is $1 \le j\le p-1$ and $\frac{j}{p}=1$
added 290 characters in body
Apr
15
revised Strange formula for radar horizon, does anyone know where it comes from
added 39 characters in body
Apr
15
revised Strange formula for radar horizon, does anyone know where it comes from
added 39 characters in body
Apr
15
revised Distribution of P[Y=n] = P[n-1<X<n] for X exponentially distributed
edited body
Apr
15
revised Distribution of P[Y=n] = P[n-1<X<n] for X exponentially distributed
added 4 characters in body
Apr
15
revised Distribution of P[Y=n] = P[n-1<X<n] for X exponentially distributed
added 104 characters in body
Apr
14
revised Find a recurrence relation and initial values for W(n), the number of words of length n from alphabet {a,b,c} with no adjacent a's.
added 23 characters in body
Apr
14
revised Find a recurrence relation and initial values for W(n), the number of words of length n from alphabet {a,b,c} with no adjacent a's.
added 182 characters in body
Apr
14
revised Find the population mean and standard deviation
added 16 characters in body