I wanted to know how to go about solving question 14 in the Biostatistics book in section 4-4 (Discrete Probability Distributions). It deals with the Empirical Rule which applies to distributions that are bell-shaped. Also talks about the Chebyshev\'s theorem as well. Solution soory i don\'t have acces to this book. if you could able to post the question i may post the solution of the problem... thanks..