Apparently, this user prefers to keep an air of mystery about them.
2 If you have a $1$ in $36$ chance of winning an event. What is the probability that you will win at least once in $36$ tries? Jan 2 '13
1 What is the probability that the 2002 mean salary of a random sample of 50 baseball players was within $20,000 of the population mean, μ . Jan 13 '13
1 A sample of size n = 20 is drawn from a population with population proportion, p = 0.40. Find the mean Jan 13 '13