The lifespans of lions in a particular zoo are normally distributed. The average lion lives 101010 years; the standard deviation is 1.41.41, point, 4 years.
Use the empirical rule (68-95-99.7\%)(68−95−99.7%)left parenthesis, 68, minus, 95, minus, 99, point, 7, percent, right parenthesis to estimate the probability of a lion living between 7.27.27, point, 2 and 11.411.411, point, 4 years.