In a normal distribution, the proportion of data points falling within plus minus 1.75 standard deviations from the mean is: a. 0.9426 b. 0.9356 c. 0.9282 d. 0.9198 According to the 68-95-99.7 rule, what percentage of the population is...
size distribution of aged regional haze may be fitted with three lognormal distributions with geometric mean radii (r n) of 0.12 plusmn 0.01, 0.26 plusmn 0.01, and 0.80 plusmn 0.01 mum and geometric standard deviations (sigma) of 1.3 plusmn 0.1, 1.5 plusmn 0.1, and 1.9 plusmn 0.4. Mea...