Skip to main content

All Questions

1 vote
0 answers
38 views

How many boxes have balls?

I have N boxes, each of which may or may not contain a ball. I want to know how many boxes have balls by sampling the boxes in the following way. For each box in the N boxes: I open this box with ...
dalibocai's user avatar
  • 111
2 votes
1 answer
126 views

Calculating the error or variance in $p$ when fitting a binomial distribution to data

I have data fitting a binomial distribution with $n$ total observations and m positive observations. My estimate of $p$ is $\frac{m}{n}$, but is there a way I can estimate the error or variance in $p$?...
Jautis's user avatar
  • 628
1 vote
0 answers
175 views

Distribution of the sample mean of a binomial distribution with prior information

Let's say that there is a finite population of $N$ elements which are either $A$ or $B$ (equivalently this could be a binomial random variable with $N$ repetitions and unknown $P(A)=\theta$). If I ...
PolBM's user avatar
  • 1,583