# Question

An electronic scale in an automated filling operation stops the manufacturing line after three underweight packages are detected. Suppose that the probability of an underweight package is 0.001 and each fill is independent.

(a) What is the mean number of fills before the line is stopped?

(b) What is the standard deviation of the number of fills before the line is stopped?

(a) What is the mean number of fills before the line is stopped?

(b) What is the standard deviation of the number of fills before the line is stopped?

## Answer to relevant Questions

A fault-tolerant system that processes transactions for a financial services firm uses three separate computers. If the operating computer fails, one of the two spares can be immediately switched online. After the second ...Determine the cumulative distribution function for X in Exercise 3-88.Use the binomial approximation to the hypergeometric distribution to approximate the probabilities in Exercise 3-92. What is the finite population correction in this exercise?The number of failures for a cytogenics machine from contamination in biological samples is a Poisson random variable with a mean of 0.01 per 100 samples. (a) If the lab usually processes 500 samples per day, what is the ...The number of errors in a textbook follow a Poisson distribution with a mean of 0.01 error per page. What is the probability that there are three or less errors in 100 pages?Post your question

0