See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 cards from this deck
Rectangular distribution
f(x)=1b−af(x) = \frac{1}{b-a}f(x)=b−a1 for a≤x≤ba \leq x \leq ba≤x≤b
12(a+b)\frac{1}{2}(a+b)21(a+b)
112(b−a)2\frac{1}{12}(b-a)^2121(b−a)2
1b−a\frac{1}{b-a}b−a1
X∼U(n)X \sim U(n)X∼U(n)
n+12\frac{n+1}{2}2n+1
112(n2−1)\frac{1}{12}(n^2-1)121(n2−1)
aE(X)+baE(X) + baE(X)+b
a2Var(X)a^2\text{Var}(X)a2Var(X)
Select your subjects, and get access to A+ resources today.