Sharon asks…Statistics question: Binomial distribution?Hi guys, could anyone please let me know how to work out the following two questions:
1) Suppose X has a Binomial distribution with E(X) = 27.90 and var(X) = 5.6627. The probability of success, p, for this Binomial distribution is... ?
2) A sample of 30 students measured their reaction time by recording the distance a dropped ruler fell before they caught it. This was then repeated to see whether a learning effect was present. The mean
