Empirical rule. States that, in a normal distribution, about 68% of the terms are within one standard deviation of the mean, about 95% are within two standard deviations, and about 99.7% are within three standard deviations (normal curve). Lurking Variable.
Since then, thanks to an additional boost from TLC, the Duggarsâ net worth has grown to an estimated $3.5 million. Although we canât all have lucrative reality TV contracts, most of us can learn a few things from the Duggarsâ money philosophyâ¦.
Net Worth: $7 Million. About Dawn Wells. A graduate of University of Washington with a degree on theater arts and design, Dawn Wells is an American actress with an estimated net worth of $7 million. She is best recognized as Mary Ann Summers in Gilliganâs Island, a TV sitcom which was aired from 1964 to 1967.