(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

A population has an average of 12 defects per 100 feet of wire sampled and inspected. What is the probability of finding 20 or fewer defects in a sample?

2. Relevant equations

I think im supposed to use the binomial distribution b(x;n,p)

3. The attempt at a solution

Where should i look to start?

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# Homework Help: Binomial distribution and probability problem

**Physics Forums | Science Articles, Homework Help, Discussion**