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¦.
Well, Grandma Duggar owns the house and Josh Duggar and Anna Duggar used to live there for almost five years. In fact, they gave birth to two of their kids under this roof. But despite plenty of happy memories and family history, Jessa can't help but have a concern.