PDF/CDF Flashcards
1
Q
median score
A
find where the integral of the pdf equals 1/2
2
Q
mean score
A
integral of whole pdf*x
3
Q
Sum of finite geometric series
A
a(1-x^n)/(1-x) a is first term. x is common ratio. n is number of terms
4
Q
sum of infinite geometric series
A
a/(1-x)
