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¦.
More News. Feeling blue (again)! Jill Duggar and her husband, Derick Dillard, are expecting another baby boy, the couple announced in a TLC video posted on Monday, January 30. The next Dillard baby is a boy, the happy couple, who are also parents of son Israel, 21 months, revealed together in the clip.