Video Lesson (Stat-Prob)
Video Tutorial: A-level Statistics: Normal Distribution P(X more than x)
In this free statistics video tutorial, learn about the Normal Distribution and calculating P(X>x) where x is greater than the mean.
The masses of a well known brand of breakfast cerial are normally distributed with mean of 250g and standard deviation of 4g. Find the probability of a packet containing more than 254.4g.