Let XXX have E[X]=10E[X] = 10E[X]=10 and σ=2\sigma = 2σ=2. By Chebyshev's inequality, find P(X∉(5,15))P(X \notin (5, 15))P(X∈/(5,15)).
≤4/25=0.16\le 4/25 = 0.16≤4/25=0.16
≤1/16=0.0625\le 1/16 = 0.0625≤1/16=0.0625
≤4/5=0.8\le 4/5 = 0.8≤4/5=0.8
Cannot determine